A296949 - OEIS

%I #4 Dec 22 2017 11:08:01

%S 6,112,544,3637,37179,256713,1898178,16087936,121741279,933686077,

%T 7473862911,57912910897,449682762989,3538407928642,27585262869841,

%U 215073549972468,1683740352779281,13146690679835447,102637633797615262

%N Number of nX5 0..1 arrays with each 1 adjacent to 1, 3 or 5 king-move neighboring 1s.

%C Column 5 of A296952.

%H R. H. Hardin, <a href="/A296949/b296949.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A296952.

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 22 2017