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.
%I A214148 #5 Jul 22 2025 23:10:46 %S A214148 804833,536870944,4793901053846,18473293023759681, %T A214148 93384051705843287887,429988214977169477452677, %U A214148 2045482716827052535560126536,9618024276359044413322668643450 %N A214148 Number of 0..4 colorings of a 7X(n+1) array circular in the n+1 direction with new values 0..4 introduced in row major order. %C A214148 Row 7 of A214141 %e A214148 Some solutions for n=4 %e A214148 ..0..1..0..2..1....0..1..2..1..2....0..1..2..1..3....0..1..0..1..2 %e A214148 ..1..2..1..0..3....1..2..1..0..3....3..4..3..2..4....3..2..3..2..4 %e A214148 ..2..0..4..1..4....3..4..2..3..0....0..1..0..4..3....4..3..0..3..0 %e A214148 ..3..2..0..2..0....2..3..1..4..1....4..3..1..2..1....3..4..1..2..4 %e A214148 ..4..1..4..3..2....3..4..2..0..4....0..2..0..1..2....4..0..2..3..0 %e A214148 ..0..2..1..4..3....0..3..4..1..3....1..3..4..2..0....0..1..0..1..4 %e A214148 ..2..3..0..3..4....2..4..1..2..4....2..4..0..1..4....1..2..3..0..2 %K A214148 nonn %O A214148 1,1 %A A214148 _R. H. Hardin_ Jul 05 2012