# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a239337 Showing 1-1 of 1 %I A239337 #4 Mar 16 2014 12:48:11 %S A239337 66,5078,346028,22952323,1527488498,101276030555,6693244281896, %T A239337 442014330398515,29178369838713161,1925440562309496640, %U A239337 127035121924736497404,8380770923086769177166,552870412078787577689020 %N A239337 Number of nX5 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it, modulo 4 %C A239337 Column 5 of A239340 %H A239337 R. H. Hardin, Table of n, a(n) for n = 1..210 %e A239337 Some solutions for n=2 %e A239337 ..0..2..0..0..1....2..0..1..1..2....2..0..2..2..1....0..2..1..1..0 %e A239337 ..2..0..0..2..3....2..0..1..1..3....0..2..2..0..2....2..0..2..3..1 %K A239337 nonn %O A239337 1,1 %A A239337 _R. H. Hardin_, Mar 16 2014 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE