|
%I #6 Apr 05 2020 23:04:09
%S 12,772,38792,2134812,121021322,7032604532,415218866820,
%T 24791001439744,1492759389444440,90482039904046564,
%U 5513803407272591036,337477786522832860972,20731570783539196500470,1277528701244695326636560
%N Number of n X 6 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 one less than the number of 0's adjacent to some 1.
%C Column 6 of A284771.
%H R. H. Hardin, <a href="/A284769/b284769.txt">Table of n, a(n) for n = 1..40</a>
%e Some solutions for n=3
%e ..1..0..0..0..1..1. .0..0..0..0..0..1. .1..1..0..1..1..0. .1..1..1..0..0..0
%e ..1..0..1..1..0..0. .1..0..1..0..1..0. .1..1..0..0..1..0. .1..0..1..1..0..1
%e ..0..0..0..0..1..1. .1..0..0..1..1..1. .0..1..0..0..0..0. .0..0..1..0..0..0
%Y Cf. A284771.
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 02 2017
| 