A299078 - OEIS

%I #4 Feb 02 2018 07:38:35

%S 16,472,5331,74329,1055999,14831527,209649724,2971224409,42096980790,

%T 596526427163,8454487189243,119826774222264,1698327003054369,

%U 24070925568501537,341165960650230205,4835470420420172404

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.

%C Column 5 of A299081.

%H R. H. Hardin, <a href="/A299078/b299078.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A299081.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 02 2018