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A299125 Number of n X 5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1

%I #6 Apr 27 2021 15:28:03

%S 8,50,31,623,2636,13809,132409,854671,5933446,48107376,347763463,

%T 2553887073,19707474302,146173594966,1090822062274,8266516495684,

%U 61810826216746,463349163999396,3489651468586305,26165253287394361

%N Number of n X 5 0..1 arrays with every element equal to 0, 1, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

%C Column 5 of A299128.

%H R. H. Hardin, <a href="/A299125/b299125.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299128.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 03 2018

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Last modified November 29 10:13 EST 2023. Contains 367429 sequences. (Running on oeis4.)