|
%I #4 Jul 12 2018 11:50:54
%S 0,61,151,2397,26845,219766,2442827,24591846,242436003,2489759311,
%T 25088620389,253084531775,2564305503462,25906203943718,
%U 261893439208183,2648516039714157,26773920420375519,270697739532698029
%N Number of nX5 0..1 arrays with every element unequal to 2, 3, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero.
%C Column 5 of A316763.
%H R. H. Hardin, <a href="/A316760/b316760.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..1..0..0. .0..1..1..1..0. .0..0..1..0..1. .0..1..1..0..1
%e ..1..1..0..1..1. .0..1..0..0..1. .1..1..1..0..1. .1..0..1..0..0
%e ..0..0..0..0..0. .1..1..1..1..1. .0..1..1..0..1. .0..0..0..0..1
%e ..0..0..0..0..0. .0..1..1..0..1. .1..0..1..1..1. .1..1..0..1..0
%e ..1..1..0..1..1. .1..0..0..1..0. .0..1..1..0..0. .0..1..0..0..1
%Y Cf. A316763.
%K nonn
%O 1,2
%A _R. H. Hardin_, Jul 12 2018
| 