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 A285756 Number of 7 X n 0..1 arrays with the number of 1's horizontally, diagonally or antidiagonally adjacent to some 0 one less than the number of 0's adjacent to some 1. 1
 0, 2896, 265920, 27339964, 3077883556, 345505561776, 40895629554933, 4788769986049492, 578161651518199128, 69329034539728070792, 8460129656506891963059, 1028996276834209548728154 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS Row 7 of A285750. LINKS R. H. Hardin, Table of n, a(n) for n = 1..14 EXAMPLE Some solutions for n=2 ..0..0. .0..1. .1..0. .0..0. .1..1. .0..0. .1..1. .1..1. .1..0. .1..0 ..0..0. .1..0. .1..1. .1..1. .1..0. .0..0. .0..0. .1..0. .0..1. .1..0 ..0..0. .1..0. .0..0. .1..1. .0..1. .0..1. .0..1. .0..0. .0..1. .1..0 ..1..0. .1..1. .0..1. .1..0. .1..0. .0..0. .0..0. .0..0. .0..0. .0..0 ..1..0. .0..0. .0..0. .1..0. .0..1. .1..1. .0..1. .1..0. .0..0. .0..0 ..1..1. .1..0. .0..0. .0..0. .0..0. .1..0. .1..0. .0..0. .1..1. .1..0 ..0..0. .0..0. .0..0. .0..1. .1..0. .0..1. .1..0. .1..1. .1..1. .1..1 CROSSREFS Cf. A285750. Sequence in context: A235822 A235825 A235580 * A248109 A219963 A340201 Adjacent sequences: A285753 A285754 A285755 * A285757 A285758 A285759 KEYWORD nonn AUTHOR R. H. Hardin, Apr 25 2017 STATUS approved

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Last modified September 19 10:42 EDT 2024. Contains 376008 sequences. (Running on oeis4.)