A295846 - OEIS

%I #4 Nov 29 2017 06:55:39

%S 37,2354,43335,1406191,45214991,1296880337,39611268638,1200659717965,

%T 36061398110075,1090137662414879,32908591783177522,992785354083055161,

%U 29969620584544698445,904527860717086385269,27299010085791971331171

%N Number of nX7 0..1 arrays with each 1 adjacent to 1 or 2 king-move neighboring 1s.

%C Column 7 of A295847.

%H R. H. Hardin, <a href="/A295846/b295846.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%Y Cf. A295847.

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 29 2017