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 A214183 #6 Jul 22 2025 23:12:02 %S A214183 11,7434,21418431,76892349394,282135060192286,1037404464993610934, %T A214183 3815299253956873853106,14031944174294607018138494, %U A214183 51606920496933612048613391186,189800837547185166387283413516334 %N A214183 Number of 0..6 colorings of an nX5 array circular in the 5 direction with new values 0..6 introduced in row major order. %C A214183 Column 4 of A214187 %H A214183 R. H. Hardin, <a href="/A214183/b214183.txt">Table of n, a(n) for n = 1..106</a> %F A214183 Empirical: a(n) = 4178*a(n-1) -1895863*a(n-2) +209149752*a(n-3) -7928550662*a(n-4) +84119844576*a(n-5) -298704239064*a(n-6) +219967475904*a(n-7) %e A214183 Some solutions for n=4 %e A214183 ..0..1..0..1..2....0..1..0..1..2....0..1..2..0..1....0..1..2..0..1 %e A214183 ..1..3..4..5..4....1..2..1..0..3....1..0..1..2..3....1..3..4..1..4 %e A214183 ..5..1..0..1..6....0..1..2..1..2....0..1..2..1..2....0..1..0..2..1 %e A214183 ..2..4..1..4..1....1..2..3..2..3....3..4..0..5..4....1..2..3..0..2 %K A214183 nonn %O A214183 1,1 %A A214183 _R. H. Hardin_ Jul 07 2012