A303195 - OEIS

%I #4 Apr 19 2018 13:35:15

%S 13,65,105,283,2106,8250,32223,159440,703465,2973340,13494853,

%T 60180498,262407902,1167392813,5190322216,22874608873,101334971043,

%U 449454168985,1987423197338,8798329818980,38980239305306,172530975264447

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Column 6 of A303197.

%H R. H. Hardin, <a href="/A303195/b303195.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A303197.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 19 2018