# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a299813 Showing 1-1 of 1 %I A299813 #4 Feb 19 2018 15:37:38 %S A299813 21,348,1721,80892,1087487,32361748,1009387819,26528688317, %T A299813 792668582776,24191134044445,699396964641140,20923257773949493, %U A299813 627958428752424556,18573084830155379927,554393761558371307722,16555588589716910431455 %N A299813 Number of nX7 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. %C A299813 Column 7 of A299814. %H A299813 R. H. Hardin, Table of n, a(n) for n = 1..210 %e A299813 Some solutions for n=5 %e A299813 ..0..1..0..0..1..1..0. .0..1..1..0..0..1..1. .0..1..1..0..1..1..1 %e A299813 ..1..0..0..0..1..1..1. .0..1..1..0..0..1..1. .1..0..1..1..0..1..1 %e A299813 ..0..0..0..1..0..1..1. .0..0..0..0..0..1..1. .0..0..1..0..0..1..1 %e A299813 ..0..0..1..1..1..1..0. .0..0..0..1..1..1..1. .0..0..1..0..0..0..0 %e A299813 ..0..0..1..1..1..0..1. .0..0..0..1..1..1..0. .1..0..0..0..1..0..0 %Y A299813 Cf. A299814. %K A299813 nonn %O A299813 1,1 %A A299813 _R. H. Hardin_, Feb 19 2018 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE