|
%I #4 Apr 11 2018 11:57:40
%S 3,146,760,6110,42367,316977,2320879,17037458,125456575,920577056,
%T 6771994976,49750520267,365694010435,2687564829667,19752736970617,
%U 145173898526499,1066965083553746,7841771608569736,57633622628200420
%N Number of nX5 0..1 arrays with every element equal to 1, 2, 3 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Column 5 of A302670.
%H R. H. Hardin, <a href="/A302667/b302667.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..1..1..1..0. .0..1..1..1..1. .0..1..1..1..1. .0..0..1..1..0
%e ..1..0..0..0..0. .0..0..0..1..0. .1..0..0..0..1. .0..1..1..0..0
%e ..0..0..1..1..1. .1..1..1..0..0. .1..1..1..1..0. .0..0..1..1..0
%e ..1..0..1..0..0. .0..0..1..0..1. .0..0..0..0..1. .1..0..0..0..1
%e ..1..1..0..0..0. .0..0..0..1..0. .0..0..1..1..0. .1..1..1..1..1
%Y Cf. A302670.
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 11 2018
| 