# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a240363 Showing 1-1 of 1 %I A240363 #4 Apr 04 2014 10:16:10 %S A240363 64,2452,74255,2057843,49010279,1069763402,21520521111,402124337377, %T A240363 7049259658273,117524585367333,1858128714283714,28065131026231750, %U A240363 406687509969300256,5684012329518595575,76816249933435417617 %N A240363 Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4 %C A240363 Column 6 of A240364 %H A240363 R. H. Hardin, Table of n, a(n) for n = 1..29 %e A240363 Some solutions for n=3 %e A240363 ..3..3..0..1..1..0....3..1..3..1..3..1....0..0..3..1..0..0....3..3..1..3..1..3 %e A240363 ..0..3..3..1..2..0....0..0..0..0..2..0....0..0..0..2..0..1....0..2..0..2..2..2 %e A240363 ..3..1..3..3..2..3....3..1..2..2..0..2....3..1..0..0..0..2....3..1..0..0..2..0 %K A240363 nonn %O A240363 1,1 %A A240363 _R. H. Hardin_, Apr 04 2014 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE