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 A289648 Number of n X 5 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1. 1
 0, 170, 3160, 121162, 2662095, 98170524, 2439241607, 85298181531, 2290353406298, 77037980321836, 2176569413456699, 71346369797861453, 2085490311029971908, 67240283396530142367, 2011139437400224916141, 64177327039938639669846 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Column 5 of A289651. LINKS R. H. Hardin, Table of n, a(n) for n = 1..100 EXAMPLE Some solutions for n=4 ..0..1..0..0..0. .0..0..1..1..1. .0..0..1..0..0. .0..1..1..0..1 ..1..1..1..0..0. .1..0..1..0..1. .1..1..1..0..0. .0..0..1..1..0 ..0..0..1..1..0. .0..0..0..0..1. .0..1..1..0..0. .1..1..0..0..0 ..0..1..1..0..0. .1..1..0..0..0. .0..0..0..1..1. .1..0..0..1..0 CROSSREFS Cf. A289651. Sequence in context: A250965 A250958 A031614 * A187520 A210784 A178499 Adjacent sequences: A289645 A289646 A289647 * A289649 A289650 A289651 KEYWORD nonn AUTHOR R. H. Hardin, Jul 09 2017 STATUS approved

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Last modified December 2 04:17 EST 2023. Contains 367506 sequences. (Running on oeis4.)