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 A254921 Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and central column plus the two minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically 1
 5646340, 104789699, 1047501844, 2099821580, 9583362322, 25105585331, 82012007541, 336730767069, 1179926723641, 4870619624896, 20009787257730, 87601632858714, 372750709521678, 1772550618854695, 7888290528462535 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 7 of A254922 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=1 ..0..0..0..0..1..1..0..1..1....0..0..0..1..1..1..0..1..0 ..0..0..0..1..0..0..1..1..1....0..0..0..0..0..0..0..1..0 ..0..0..0..0..1..1..1..0..0....0..1..1..0..0..0..1..0..0 CROSSREFS Sequence in context: A234174 A258536 A258529 * A290162 A251018 A254388 Adjacent sequences: A254918 A254919 A254920 * A254922 A254923 A254924 KEYWORD nonn AUTHOR R. H. Hardin, Feb 10 2015 STATUS approved

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Last modified November 28 13:32 EST 2023. Contains 367419 sequences. (Running on oeis4.)