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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.

A206386 Number of n X 5 0..6 arrays with no element equal to another within a city block distance of two, and new values 0..6 introduced in row major order.

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%I A206386 #6 May 11 2023 13:09:37
%S A206386 5,380,34442,3328979,319902496,30809397399,2965468376203,
%T A206386 285477006510014,27481270649615774
%N A206386 Number of n X 5 0..6 arrays with no element equal to another within a city block distance of two, and new values 0..6 introduced in row major order.
%C A206386 Column 5 of A206389.
%e A206386 Some solutions for n=4
%e A206386 ..0..1..2..3..0....0..1..2..0..1....0..1..2..0..1....0..1..2..0..1
%e A206386 ..2..3..0..1..2....2..3..4..5..2....2..3..4..5..6....2..3..4..5..6
%e A206386 ..1..4..5..6..3....1..0..6..3..4....6..0..1..2..0....4..5..0..1..2
%e A206386 ..6..0..1..4..5....3..2..5..0..6....1..2..3..6..1....0..1..6..3..4
%Y A206386 Cf. A206389.
%K A206386 nonn
%O A206386 1,1
%A A206386 _R. H. Hardin_, Feb 07 2012

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