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 A185496 Number of (n+1)X9 binary arrays with every 2X2 subblock sum equal to some horizontal or vertical neighbor 2X2 subblock sum 0
 11828, 3480976, 504455124, 85864759616, 14183811777874, 2389300393136984 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS Column 8 of A185497 LINKS Table of n, a(n) for n=1..6. EXAMPLE Some solutions for 4X9 ..0..0..0..1..0..0..0..0..1....0..0..0..0..0..0..0..1..0 ..0..0..0..0..0..1..0..1..0....0..0..0..1..1..0..1..1..0 ..0..0..0..0..0..0..1..0..1....0..0..0..0..0..0..0..1..0 ..0..0..0..0..0..0..1..1..1....0..0..0..0..0..1..1..0..1 CROSSREFS Sequence in context: A294661 A347144 A188310 * A249842 A251788 A194776 Adjacent sequences: A185493 A185494 A185495 * A185497 A185498 A185499 KEYWORD nonn AUTHOR R. H. Hardin Jan 29 2011 STATUS approved

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Last modified August 7 17:21 EDT 2024. Contains 375017 sequences. (Running on oeis4.)