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A299096 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1

%I

%S 64,353,578,6007,44936,255009,2170819,16528508,123272050,976854712,

%T 7530554085,58454112878,457202830027,3549779070263,27660647795555,

%U 215783822807485,1679905974605338,13091806853510818,102058138906901208

%N Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

%C Column 7 of A299097.

%H R. H. Hardin, <a href="/A299096/b299096.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299097.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 02 2018

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Last modified October 25 11:13 EDT 2021. Contains 348246 sequences. (Running on oeis4.)