A299751 - OEIS

%I #4 Feb 18 2018 10:31:59

%S 32,1012,6170,64703,915181,9822603,109073249,1317338135,15245980679,

%T 175547482078,2057500323487,23994023300043,278994545045832,

%U 3254621098208495,37956559302944938,442300241541520182

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.

%C Column 6 of A299753.

%H R. H. Hardin, <a href="/A299751/b299751.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299753.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 18 2018