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Search: a200974 -id:a200974
Displaying 1-7 of 7 results found.
page 1
     Sort: relevance | references | number | modified | created      Format: long | short | data
A200968
Number of nX2 0..6 arrays with every row and column running average nondecreasing rightwards and downwards
+10
1
28, 336, 3636, 37254, 368218, 3543465, 33420304, 310188575, 2842734858, 25785030510, 231905061219, 2071004316674, 18384294374976, 162358277380149, 1427441485073845, 12500646342073494, 109091420391340409
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 2 of A200974
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..99
EXAMPLE
Some solutions for n=3
..1..1....0..0....1..2....0..0....1..5....0..5....0..3....0..3....1..5....0..2
..6..6....0..3....2..5....0..1....3..5....1..6....3..3....0..6....4..6....0..2
..5..5....0..2....4..5....4..4....3..5....4..6....2..3....4..5....3..6....2..5
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 25 2011
STATUS
approved
A200969
Number of nX3 0..6 arrays with every row and column running average nondecreasing rightwards and downwards
+10
1
106, 3636, 110854, 3167295, 86468392, 2279060645, 58497330607, 1470248361721, 36345145877004, 886386298107620, 21376162175779039, 510658443459103773, 12100575606121151494, 284720818089996296210, 6658048676892055486889
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A200974
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..27
EXAMPLE
Some solutions for n=4
..0..0..3....0..0..2....0..0..4....0..0..2....0..0..1....0..0..0....0..0..1
..0..3..4....0..0..4....0..3..4....0..0..3....0..0..4....0..0..4....0..0..1
..0..3..6....3..6..5....0..3..6....0..4..6....0..4..4....0..5..5....0..5..5
..2..4..5....6..6..6....4..6..5....0..6..6....5..5..6....3..3..4....2..3..3
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 25 2011
STATUS
approved
A200970
Number of nX4 0..6 arrays with every row and column running average nondecreasing rightwards and downwards
+10
1
388, 37254, 3167295, 250149820, 18714498069, 1342587653727, 93360032845673, 6335655315992974, 421865904772827987, 27660730981017838471, 1790599737428642496028, 114654496418709581646953
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A200974
LINKS
R. H. Hardin, Table of n, a(n) for n = 1..13
EXAMPLE
Some solutions for n=3
..0..0..1..5....0..0..0..1....0..0..0..1....0..0..0..1....0..0..2..4
..0..1..1..5....0..1..2..6....0..1..2..5....0..0..3..5....0..0..2..4
..0..3..3..6....2..6..4..5....1..2..3..3....0..5..3..4....0..0..3..6
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 25 2011
STATUS
approved
A200967
Number of n X n 0..6 arrays with every row and column running average nondecreasing rightwards and downwards
+10
0
7, 336, 110854, 250149820, 3807002935896
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Diagonal of A200974
LINKS
Table of n, a(n) for n=1..5.
EXAMPLE
Some solutions for n=3
..1..4..3....0..2..4....0..1..1....0..1..2....0..0..2....0..0..0....1..2..3
..2..6..5....2..5..4....1..1..4....2..2..5....2..4..3....0..2..4....5..5..6
..3..5..4....2..5..5....4..5..6....3..5..6....1..5..5....4..5..5....3..6..6
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 25 2011
STATUS
approved
A200971
Number of nX5 0..6 arrays with every row and column running average nondecreasing rightwards and downwards
+10
0
1387, 368218, 86468392, 18714498069, 3807002935896, 738228105542702, 138224799691696144, 25201320751243781001
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A200974
LINKS
Table of n, a(n) for n=1..8.
EXAMPLE
Some solutions for n=3
..0..0..0..0..2....0..0..0..4..4....0..0..0..1..6....0..0..0..1..1
..0..0..0..1..5....0..0..3..5..4....0..0..0..1..6....0..0..3..1..2
..0..0..0..2..5....0..0..2..6..6....0..0..1..2..6....0..0..2..3..4
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 25 2011
STATUS
approved
A200972
Number of n X 6 0..6 arrays with every row and column running average nondecreasing rightwards and downwards.
+10
0
4874, 3543465, 2279060645, 1342587653727, 738228105542702
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A200974.
LINKS
Table of n, a(n) for n=1..5.
EXAMPLE
Some solutions for n=3
..0..0..0..0..1..5....0..0..0..0..1..2....0..0..0..0..0..1....0..0..0..0..1..3
..0..0..0..0..1..5....0..0..0..0..2..4....0..0..0..0..2..2....0..0..0..0..2..4
..0..0..3..6..5..5....0..0..1..3..5..4....0..0..6..6..6..5....0..0..2..2..4..6
CROSSREFS
Cf. A200974.
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2011
STATUS
approved
A200973
Number of nX7 0..6 arrays with every row and column running average nondecreasing rightwards and downwards
+10
0
16919, 33420304, 58497330607, 93360032845673, 138224799691696144
(list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A200974
LINKS
Table of n, a(n) for n=1..5.
EXAMPLE
Some solutions for n=2
..0..0..0..2..3..5..3....0..0..0..2..3..4..4....0..0..0..1..3..1..2
..0..0..0..2..3..5..4....0..0..0..3..5..6..6....0..0..0..1..3..6..6
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 25 2011
STATUS
approved
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