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A305958 Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1

%I

%S 3,383,6030,129452,2617757,53422574,1088558635,22189910134,

%T 452276452312,9218639135097,187900225772877,3829905130323491,

%U 78063630127839669,1591143994770553837,32431737782972079014,661044899592922139812

%N Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero.

%C Column 5 of A305961.

%H R. H. Hardin, <a href="/A305958/b305958.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A305961.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jun 15 2018

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Last modified February 5 00:04 EST 2023. Contains 360082 sequences. (Running on oeis4.)