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.

A184476 1/6 the number of (n+2)X10 0..2 arrays with each 3X3 subblock containing one of one value, four of another, and four of the last.

This page as a plain text file.
%I A184476 #6 Jul 22 2025 09:35:58
%S A184476 2147931,2386807,2652785,2967411,3727073,4808779
%N A184476 1/6 the number of (n+2)X10 0..2 arrays with each 3X3 subblock containing one of one value, four of another, and four of the last.
%C A184476 Column 8 of A184477
%e A184476 Some solutions with a(1,1)=0 for 4X10
%e A184476 ..0..0..1..2..0..1..2..0..1..0....0..1..2..2..0..2..2..1..1..2
%e A184476 ..0..1..1..2..1..1..2..2..1..0....0..1..1..2..1..1..2..0..1..2
%e A184476 ..0..2..1..2..2..1..2..1..1..0....0..0..1..2..1..1..2..1..2..2
%e A184476 ..0..0..1..2..0..1..2..0..1..0....0..1..2..2..0..2..2..1..1..2
%K A184476 nonn
%O A184476 1,1
%A A184476 _R. H. Hardin_ Jan 15 2011

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.