A302874 - OEIS

%I #4 Apr 15 2018 10:32:16

%S 8,31,72,306,1197,4849,23037,114810,603229,3319946,18585700,105379875,

%T 603107047,3467522323,19998520262,115602617979,669078024352,

%U 3875760664026,22464758703891,130258464383067,755475828119163

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Column 5 of A302877.

%H R. H. Hardin, <a href="/A302874/b302874.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A302877.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 15 2018