The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #4 Apr 25 2018 12:31:11
%S 16,264,2088,10128,72890,656838,5122419,37600463,289559049,2273709869,
%T 17601007671,135453317086,1047572542859,8117117530202,62805502531884,
%U 485685199317233,3757783985932667,29079720700891755,225002521679562429
%N Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
%C Row 5 of A303513.
%H R. H. Hardin, <a href="/A303516/b303516.txt">Table of n, a(n) for n = 1..210</a>
%e Some solutions for n=5
%e ..0..0..0..0..1. .0..0..1..0..1. .0..1..1..0..1. .0..1..0..1..0
%e ..0..0..0..0..1. .1..1..0..0..1. .0..0..1..0..0. .1..1..1..1..1
%e ..1..1..1..1..1. .1..0..1..1..0. .1..0..1..1..1. .1..0..1..0..1
%e ..1..1..1..1..1. .1..1..0..1..0. .1..0..1..1..1. .1..0..1..0..1
%e ..1..0..0..0..0. .1..0..0..1..0. .0..0..1..0..0. .1..1..1..0..1
%Y Cf. A303513.
%K nonn
%O 1,1
%A _R. H. Hardin_, Apr 25 2018