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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A240375 Number of n X 6 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.

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%I A240375 #7 Nov 20 2014 12:58:37
%S A240375 15,353,7233,271764,6436979,169838571,5145071133,121626491919,
%T A240375 3384817934297,91027175836503,2222522848709145,62148514553083420,
%U A240375 1602155697723521517,41356217735570589779,1131174318003611087054
%N A240375 Number of n X 6 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.
%C A240375 Column 6 of A240376.
%e A240375 Some solutions for n=3:
%e A240375 ..3..2..3..2..2..2....3..3..2..3..3..2....2..2..3..2..3..3....2..2..3..2..3..2
%e A240375 ..3..2..3..2..0..1....3..1..2..1..1..2....2..0..1..2..1..1....2..0..1..2..1..2
%e A240375 ..2..2..0..3..2..3....2..2..3..2..0..3....2..1..3..2..0..0....3..1..3..2..3..0
%Y A240375 Cf. A240376.
%K A240375 nonn
%O A240375 1,1
%A A240375 _R. H. Hardin_, Apr 04 2014

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