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A239039
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Number of n X n 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it, modulo 4
(history;
published version)
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#5 by Charles R Greathouse IV at Fri Dec 18 18:18:49 EST 2015
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Number of n X nXnn 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it, modulo 4
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Discussion
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Fri Dec 18
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| OEIS Server: https://oeis.org/edit/global/2478
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#4 by R. H. Hardin at Sun Mar 09 10:08:56 EDT 2014
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#3 by R. H. Hardin at Sun Mar 09 10:08:53 EDT 2014
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allocated for R. H. Hardin
Number of nXn 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it, modulo 4
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| DATA
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3, 41, 2739, 996325, 1916936295, 19230047618078, 1009453455314170147, 277622934845789537083432, 399900776405405212831407783271
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| OFFSET
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1,1
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| COMMENTS
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Diagonal of A239047
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| EXAMPLE
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Some solutions for n=3
..2..2..3....2..0..2....0..0..2....0..0..3....3..2..0....0..0..0....0..3..3
..2..2..2....2..0..0....3..2..0....3..3..2....3..2..3....0..0..2....2..2..2
..0..0..0....3..3..1....2..1..2....2..1..3....0..2..1....3..3..1....0..0..3
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| KEYWORD
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allocated
nonn
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| AUTHOR
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R. H. Hardin, Mar 09 2014
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| STATUS
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approved
editing
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#2 by R. H. Hardin at Sun Mar 09 10:05:46 EDT 2014
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allocating
allocated
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#1 by R. H. Hardin at Sun Mar 09 10:05:46 EDT 2014
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| NAME
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allocated for R. H. Hardin
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| KEYWORD
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allocating
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| STATUS
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approved
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