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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.

A266210 Number of 5Xn arrays containing n copies of 0..5-1 with no element plus any horizontal, vertical, diagonal or antidiagonal neighbor equal to 5-1.

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%I A266210 #5 Aug 12 2016 06:53:59
%S A266210 48,544,7368,225112,14336176,1009920648,88480044480,8440605282944,
%T A266210 821388596630712
%N A266210 Number of 5Xn arrays containing n copies of 0..5-1 with no element plus any horizontal, vertical, diagonal or antidiagonal neighbor equal to 5-1.
%C A266210 Row 5 of A266208.
%e A266210 Some solutions for n=3
%e A266210 ..1..2..3....1..1..2....2..0..1....2..1..1....4..2..1....1..2..0....0..2..0
%e A266210 ..4..4..4....4..4..4....1..0..1....1..0..0....3..4..4....0..0..3....3..3..3
%e A266210 ..1..2..3....2..3..3....2..0..2....2..0..3....3..3..2....1..2..3....2..4..4
%e A266210 ..0..0..3....0..0..0....3..3..3....3..3..2....0..0..0....1..4..4....4..1..2
%e A266210 ..1..0..2....3..2..1....4..4..4....4..4..4....1..2..1....2..4..3....1..1..0
%Y A266210 Cf. A266208.
%K A266210 nonn
%O A266210 1,1
%A A266210 _R. H. Hardin_, Dec 23 2015

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