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.

A221244 Number of nX6 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.

This page as a plain text file.
%I A221244 #5 Jul 23 2025 01:46:43
%S A221244 16,32400,44315649,56606878084,71306050492681,89545789526100625
%N A221244 Number of nX6 arrays of occupancy after each element moves to some horizontal, diagonal or antidiagonal neighbor.
%C A221244 Column 6 of A221245
%e A221244 Some solutions for n=3
%e A221244 ..0..0..0..0..4..2....0..0..0..2..0..0....0..0..1..0..0..0....0..0..1..1..2..1
%e A221244 ..0..3..1..3..2..0....0..3..4..1..2..0....0..3..1..3..2..3....0..3..0..1..2..2
%e A221244 ..0..0..2..1..0..0....0..0..0..2..3..1....0..0..2..0..3..0....0..0..2..1..2..0
%K A221244 nonn
%O A221244 1,1
%A A221244 _R. H. Hardin_ Jan 06 2013