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 A250971 Number of (n+1)X(6+1) 0..1 arrays with no 2X2 subblock having the sum of its diagonal elements less than the absolute difference of its antidiagonal elements 1
 7448, 489543, 32124018, 2112130109, 138900769559, 9135168475316, 600808386292820, 39514486757351514, 2598824818868706096, 170921926401546121395, 11241352463500152822391, 739331740764868834365986 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 6 of A250973 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 R. H. Hardin, Empirical recurrence of order 57 FORMULA Empirical recurrence of order 57 (see link above) EXAMPLE Some solutions for n=1 ..1..0..1..1..0..0..1....1..0..0..1..1..0..1....0..1..1..1..0..1..1 ..1..1..0..1..0..0..1....0..0..1..0..0..1..0....1..0..0..0..0..1..1 CROSSREFS Sequence in context: A051259 A289517 A178281 * A250239 A330713 A253338 Adjacent sequences: A250968 A250969 A250970 * A250972 A250973 A250974 KEYWORD nonn AUTHOR R. H. Hardin, Nov 29 2014 STATUS approved

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Last modified March 27 02:29 EDT 2023. Contains 361553 sequences. (Running on oeis4.)