A299884 - OEIS

%I #6 Jun 17 2022 14:29:51

%S 13,112,222,3597,16277,223094,2596017,24865898,323299576,3787531827,

%T 42992271002,528380654753,6288086729013,74014457048229,

%U 893371655402215,10664175483163555,126858791168600580,1521513088649360086

%N Number of n X 6 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A299886.

%H R. H. Hardin, <a href="/A299884/b299884.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299886.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 21 2018