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%I #6 Aug 19 2022 14:31:45
%S 16,192,918,4979,26548,145369,795436,4370971,24051887,132494050,
%T 730216299,4025729873,22197550824,122407487462,675046629475,
%U 3722828907866,20531462970265,113232481464776,624488706933028
%N Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero.
%C Column 5 of A304310.
%H R. H. Hardin, <a href="/A304307/b304307.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..0..0..0. .0..1..0..0..0. .0..1..1..0..1. .0..1..0..0..0
%e ..0..0..0..0..1. .1..1..1..0..0. .1..1..1..1..1. .0..0..0..0..1
%e ..0..0..0..0..0. .1..1..0..0..0. .0..1..1..1..1. .1..0..0..1..1
%e ..0..1..0..1..0. .1..1..1..0..0. .0..0..1..1..1. .1..1..0..0..1
%e ..1..1..1..1..1. .1..0..1..0..0. .0..0..0..1..0. .1..1..1..1..0
%Y Cf. A304310.
%K nonn
%O 1,1
%A _R. H. Hardin_, May 10 2018