A302824 - OEIS

%I #4 Apr 13 2018 13:26:46

%S 32,857,8485,51476,454733,5520999,58122740,535479917,5157154189,

%T 53093061218,540288316449,5345428744717,53027374853798,

%U 532672142887053,5353282756285143,53526563573229032,534895931849423071

%N Number of 6Xn 0..1 arrays with every element equal to 0, 1, 2, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Row 6 of A302820.

%H R. H. Hardin, <a href="/A302824/b302824.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

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

%Y Cf. A302820.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 13 2018