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 A185458 Number of (n+1)X(n+1) binary arrays with no 2X2 subblock determinant equal to any horizontal or vertical neighbor 2X2 subblock determinant 1
 16, 92, 866, 13977, 265724, 11083678, 560051658, 65404659846, 9335228454364, 3094788312788324, 1254062946005871088, 1180690397907898894604, 1358747319295346555003560, 3633103600068550758778045101 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Diagonal of A185467 LINKS R. H. Hardin, Table of n, a(n) for n = 1..18 EXAMPLE Some solutions for 3X3 ..0..0..1....1..0..0....1..1..0....0..1..0....0..1..1....1..0..1....0..0..1 ..0..1..0....0..1..1....1..1..1....1..0..1....0..1..0....1..1..0....0..1..1 ..1..0..1....0..1..0....0..1..1....0..1..0....1..0..0....0..0..1....1..0..0 CROSSREFS Sequence in context: A170920 A027938 A301527 * A108676 A304344 A316215 Adjacent sequences:  A185455 A185456 A185457 * A185459 A185460 A185461 KEYWORD nonn AUTHOR R. H. Hardin Jan 28 2011 STATUS approved

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Last modified January 16 09:13 EST 2021. Contains 340204 sequences. (Running on oeis4.)