cp's OEIS Frontend

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.

A229410 Number of nX6 0..3 arrays avoiding 11 horizontally, 22 vertically, 33 antidiagonally and 00 diagonally.

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%I A229410 #6 Jul 23 2025 05:43:32
%S A229410 3105,2127718,1519840402,1088122273732,777638567093963,
%T A229410 555943964324988272,397464769862060665547,284105148255669874762809,
%U A229410 203090587265539495545226411,145172630350979718652322109853
%N A229410 Number of nX6 0..3 arrays avoiding 11 horizontally, 22 vertically, 33 antidiagonally and 00 diagonally.
%C A229410 Column 6 of A229412
%H A229410 R. H. Hardin, <a href="/A229410/b229410.txt">Table of n, a(n) for n = 1..210</a>
%e A229410 Some solutions for n=3
%e A229410 ..0..0..0..0..2..3....0..0..0..0..1..0....0..0..0..0..1..0....0..0..0..0..0..0
%e A229410 ..0..2..1..2..1..0....0..2..1..2..1..2....0..2..1..2..1..2....0..2..1..3..1..3
%e A229410 ..1..3..0..1..3..2....0..3..0..1..0..0....2..1..0..1..0..0....0..1..0..3..0..2
%K A229410 nonn
%O A229410 1,1
%A A229410 _R. H. Hardin_ Sep 22 2013