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 A254552 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
 1964388, 3894656, 10792398, 32790229, 59892062, 174169154, 479026957, 1214424748, 3174330616, 8371947986, 22077132240, 59499764494, 162041829116, 441051167564, 1202699989327, 3278780408176, 8941296527014, 24410840480132 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A254553 LINKS R. H. Hardin, Table of n, a(n) for n = 1..165 EXAMPLE Some solutions for n=1 ..0..0..0..0..1..0..1..0..0....0..0..0..1..0..1..1..1..1 ..0..0..0..0..1..1..1..1..1....0..0..0..1..1..1..0..1..1 ..0..0..1..1..1..0..1..1..1....0..0..0..1..0..0..0..1..1 CROSSREFS Sequence in context: A236910 A251961 A067454 * A254559 A254482 A219434 Adjacent sequences: A254549 A254550 A254551 * A254553 A254554 A254555 KEYWORD nonn AUTHOR R. H. Hardin, Feb 01 2015 STATUS approved

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Last modified March 21 10:30 EDT 2023. Contains 361402 sequences. (Running on oeis4.)