A299347 - OEIS

%I #4 Feb 07 2018 09:55:41

%S 16,73,89,503,2067,6605,30814,125890,498977,2155139,8861942,36747626,

%T 154763001,642080614,2680112672,11214564802,46726697684,195100127045,

%U 815043727773,3401063227613,14199101091753,59291666126346

%N Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero.

%C Column 5 of A299350.

%H R. H. Hardin, <a href="/A299347/b299347.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=7

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

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

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

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

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

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

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

%Y Cf. A299350.

%K nonn

%O 1,1

%A _R. H. Hardin_, Feb 07 2018