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A185501 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 1
1107, 30775, 511253, 10355969, 195165583, 3784477987, 72577946431, 1400254209765, 26934983956119, 519085872480091, 9991604236031191, 192473062350309415, 3705736421701914691, 71373052403445647521 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A185504

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..31

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

CROSSREFS

Sequence in context: A252552 A295991 A157376 * A322535 A184370 A172638

Adjacent sequences: A185498 A185499 A185500 * A185502 A185503 A185504

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 29 2011

STATUS

approved

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Last modified November 27 13:09 EST 2022. Contains 358405 sequences. (Running on oeis4.)