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 A284768 Number of n X 5 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 one less than the number of 0's adjacent to some 1. 1

%I #6 Apr 05 2020 23:03:14

%S 6,206,5637,145822,4219759,121021322,3595841703,107047691558,

%T 3230133817408,97858271141246,2984356113230844,91344755158599286,

%U 2807007399506811549,86507823542467916384,2673333189589167211891

%N Number of n X 5 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 one less than the number of 0's adjacent to some 1.

%C Column 5 of A284771.

%H R. H. Hardin, <a href="/A284768/b284768.txt">Table of n, a(n) for n = 1..80</a>

%e Some solutions for n=4

%e ..0..0..0..0..1. .0..1..1..0..0. .0..1..1..0..0. .0..1..0..1..0

%e ..1..0..1..1..1. .1..0..0..1..1. .0..0..1..1..0. .1..1..0..0..0

%e ..1..0..0..1..0. .0..0..0..1..1. .1..1..1..0..0. .1..0..0..1..0

%e ..0..1..0..1..0. .0..0..1..1..1. .0..0..1..0..0. .1..0..1..1..0

%Y Cf. A284771.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 02 2017

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Last modified August 7 17:47 EDT 2024. Contains 375017 sequences. (Running on oeis4.)