# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a316542 Showing 1-1 of 1 %I A316542 #4 Jul 06 2018 12:25:35 %S A316542 16,64,187,568,4219,19819,85583,452386,2248258,10683960,53021058, %T A316542 262380806,1279454090,6288355637,30965350526,151903390611, %U A316542 745956024380,3666614206098,18007858418196,88444652958379,434517915090590 %N A316542 Number of nX5 0..1 arrays with every element unequal to 0, 1, 2, 4, 7 or 8 king-move adjacent elements, with upper left element zero. %C A316542 Column 5 of A316545. %H A316542 R. H. Hardin, Table of n, a(n) for n = 1..210 %e A316542 Some solutions for n=5 %e A316542 ..0..0..1..1..1. .0..1..0..0..0. .0..0..0..0..0. .0..0..0..0..0 %e A316542 ..1..1..1..1..1. .1..0..0..0..0. .0..1..0..0..1. .1..0..0..0..0 %e A316542 ..1..1..1..1..1. .0..0..0..1..1. .0..0..0..0..1. .1..0..0..0..0 %e A316542 ..0..1..1..1..1. .0..0..0..0..0. .1..0..0..1..1. .1..1..0..1..0 %e A316542 ..1..0..1..1..1. .0..0..0..1..1. .1..0..0..1..1. .1..1..0..1..0 %Y A316542 Cf. A316545. %K A316542 nonn %O A316542 1,1 %A A316542 _R. H. Hardin_, Jul 06 2018 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE