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 A258951 Number of (n+3)X(2+3) 0..1 arrays with no 4x4 subblock diagonal sum not equal the antidiagonal sum 1
 80000, 213920, 605904, 1724976, 4964896, 14867112, 44522440, 134384448, 410930808, 1260815840, 3895391352, 12098662888, 37721194992, 118143270584, 371262795592, 1170540703680, 3702141701352, 11740406194384, 37331111667992 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 2 of A258957 LINKS R. H. Hardin, Table of n, a(n) for n = 1..210 EXAMPLE Some solutions for n=1 ..0..1..1..0..0....0..1..0..1..1....0..0..1..0..1....0..1..1..1..0 ..1..1..1..1..0....1..1..1..0..1....0..1..1..1..0....0..0..0..1..0 ..0..1..0..0..0....1..0..1..0..1....1..0..0..0..1....1..0..1..1..0 ..0..1..0..1..0....0..0..0..0..0....1..0..0..1..1....0..1..0..0..1 CROSSREFS Cf. A258957 Sequence in context: A229700 A112785 A106775 * A234756 A133379 A250335 Adjacent sequences:  A258948 A258949 A258950 * A258952 A258953 A258954 KEYWORD nonn AUTHOR R. H. Hardin, Jun 15 2015 STATUS approved

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Last modified August 3 15:37 EDT 2021. Contains 346439 sequences. (Running on oeis4.)