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 A254741 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock sum of the two medians of the central row and column minus the sum of the minimums of the diagonal and antidiagonal nondecreasing horizontally and vertically 1
 1223367, 26334567, 573664291, 10560688146, 194159814879, 3580969060985, 65010218627788, 1168401476128817, 20933663051416233, 373919224954368567, 6665816950563295700, 118699265121073307950, 2112303786243880860831 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A254743 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=1 ..0..0..0..0..0..0..0..0....0..0..0..1..1..1..1..1....0..0..1..1..0..0..1..1 ..1..0..0..0..0..0..0..1....1..0..0..1..0..0..0..1....1..0..0..0..1..0..1..1 ..1..0..0..1..0..1..1..1....0..0..0..0..1..1..1..1....0..1..0..0..0..0..1..1 CROSSREFS Sequence in context: A270268 A257152 A257159 * A203259 A192219 A282424 Adjacent sequences: A254738 A254739 A254740 * A254742 A254743 A254744 KEYWORD nonn AUTHOR R. H. Hardin, Feb 06 2015 STATUS approved

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Last modified September 12 05:07 EDT 2024. Contains 375842 sequences. (Running on oeis4.)