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A316127 Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1

%I

%S 3,120,816,6562,58172,493599,4133986,35123927,298723540,2533874021,

%T 21490592814,182464139881,1548748329307,13142740852722,

%U 111548230519914,946767224423831,8035320588821634,68197538860309996,578812574943012490

%N Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 5, 6 or 7 king-move adjacent elements, with upper left element zero.

%C Column 5 of A316130.

%H R. H. Hardin, <a href="/A316127/b316127.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A316130.

%K nonn

%O 1,1

%A _R. H. Hardin_, Jun 24 2018

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Last modified October 18 11:19 EDT 2021. Contains 348067 sequences. (Running on oeis4.)