# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a278186 Showing 1-1 of 1 %I A278186 #4 Nov 14 2016 22:30:37 %S A278186 0,935,295190,81691958,23124026160,6545874548694,1852662745588838, %T A278186 524386828923495662,148424784547109672280,42010806495461042971956, %U A278186 11890925205860266718183950,3365660260074301506275917454 %N A278186 Number of nX5 0..3 arrays with every element plus 1 mod 4 equal to some element at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) or (1,0), with upper left element zero. %C A278186 Column 5 of A278188. %H A278186 R. H. Hardin, Table of n, a(n) for n = 1..34 %e A278186 Some solutions for n=2 %e A278186 ..0..1..0..2..0. .0..2..0..1..3. .0..1..0..0..1. .0..2..3..2..1 %e A278186 ..1..2..3..3..1. .1..3..1..2..0. .3..2..1..3..2. .1..1..0..3..2 %Y A278186 Cf. A278188. %K A278186 nonn %O A278186 1,2 %A A278186 _R. H. Hardin_, Nov 14 2016 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE