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Revision History for A185501

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Number of (n+1)X5 0..2 arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum
(history; published version)

#5 by Russ Cox at Sat Mar 31 12:36:02 EDT 2012

AUTHOR

_R. H. Hardin (rhhardin(AT)att.net) _ Jan 29 2011

Discussion

Sat Mar 31

12:36

OEIS Server: https://oeis.org/edit/global/875

#4 by Ron Hardin at Sat Jan 29 11:10:37 EST 2011

STATUS

proposed

approved

#3 by Ron Hardin at Sat Jan 29 11:10:32 EST 2011

LINKS

R. H. Hardin, <a href="/A185501/b185501.txt">Table of n, a(n) for n = 1..31</a>

#2 by Ron Hardin at Sat Jan 29 11:10:12 EST 2011

NAME

allocated for Ron HardinNumber of (n+1)X5 0..2 arrays with every 2X2 subblock diagonal sum less antidiagonal sum equal to some horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum

DATA

1107, 30775, 511253, 10355969, 195165583, 3784477987, 72577946431, 1400254209765, 26934983956119, 519085872480091, 9991604236031191, 192473062350309415, 3705736421701914691, 71373052403445647521

OFFSET

1,1

COMMENTS

Column 4 of A185504

EXAMPLE

Some solutions for 3X5

..2..1..1..0..0....0..0..2..0..0....1..1..1..0..2....0..0..2..2..0

..1..1..1..0..0....2..1..2..1..0....1..1..2..0..1....1..0..1..1..0

..0..1..1..1..2....2..1..2..2..0....0..0..2..0..1....1..0..1..1..1

KEYWORD

allocated

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net) Jan 29 2011

STATUS

approved

proposed

#1 by Ron Hardin at Sat Jan 29 11:04:02 EST 2011

NAME

allocated for Ron Hardin

KEYWORD

allocated

STATUS

approved