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 A256902 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 plus the two sums of the diagonal and antidiagonal nondecreasing horizontally and vertically 1
 330684, 1041135, 4825736, 9831933, 12286621, 20148566, 19349729, 30191085, 44348914, 64717222, 103395368, 166180222, 266021084, 423283057, 677562838, 1080294232, 1710519015, 2690622153, 4203208172, 6519031723, 10019794318 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A256904 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=1 ..0..0..1..0..1..1..0..0....0..0..0..0..0..1..1..1....0..0..0..0..0..1..1..0 ..1..0..1..0..1..1..1..1....0..0..0..0..1..1..1..0....0..0..0..0..0..1..1..0 ..1..1..0..0..1..1..0..1....0..0..1..1..0..1..1..0....0..1..1..1..1..0..0..1 CROSSREFS Cf. A256904 Sequence in context: A236808 A259011 A259004 * A244044 A134359 A013913 Adjacent sequences: A256899 A256900 A256901 * A256903 A256904 A256905 KEYWORD nonn AUTHOR R. H. Hardin, Apr 12 2015 STATUS approved

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Last modified April 13 08:52 EDT 2024. Contains 371638 sequences. (Running on oeis4.)