A302413 - OEIS

%I #4 Apr 07 2018 17:02:00

%S 32,169,289,1650,11998,84581,518736,3464956,23154338,151488266,

%T 1001011523,6616480786,43616789533,287925186951,1900494339981,

%U 12540690634716,82768149328839,546248259189211,3604969468460621

%N Number of nX6 0..1 arrays with every element equal to 0, 1, 2 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.

%C Column 6 of A302415.

%H R. H. Hardin, <a href="/A302413/b302413.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=5

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

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

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

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

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

%Y Cf. A302415.

%K nonn

%O 1,1

%A _R. H. Hardin_, Apr 07 2018