A300602 - OEIS

%I #4 Mar 09 2018 17:21:52

%S 1,13,23,141,615,2394,11752,56417,267220,1288938,6174598,29660929,

%T 142473501,684767996,3289838593,15810180948,75973685362,365101919123,

%U 1754526797629,8431612710548,40519184505939,194720508520524

%N Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.

%C Column 5 of A300605.

%H R. H. Hardin, <a href="/A300602/b300602.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A300605.

%K nonn

%O 1,2

%A _R. H. Hardin_, Mar 09 2018