# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a240294 Showing 1-1 of 1 %I A240294 #4 Apr 03 2014 16:05:25 %S A240294 64,1194,63892,2228098,144185218,5231971212,346662397488, %T A240294 12734002906536,850435724055776,31370699720181560,2100801992012341694, %U A240294 77607516942585155620,5202102661763447109546,192273887956403966763312 %N A240294 Number of nX6 0..3 arrays with no element equal to zero 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 A240294 Column 6 of A240295 %H A240294 R. H. Hardin, Table of n, a(n) for n = 1..53 %e A240294 Some solutions for n=3 %e A240294 ..1..0..3..3..1..3....3..1..1..0..0..3....1..3..1..3..1..0....1..3..1..3..1..3 %e A240294 ..1..0..0..0..2..2....3..0..0..1..3..0....1..2..0..0..0..1....1..2..2..0..0..2 %e A240294 ..3..1..2..3..3..1....1..0..2..2..3..2....1..2..2..2..1..2....1..2..0..2..2..2 %K A240294 nonn %O A240294 1,1 %A A240294 _R. H. Hardin_, Apr 03 2014 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE