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.

A201835 Number of nX7 0..3 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally.

This page as a plain text file.
%I A201835 #6 Jul 22 2025 16:22:30
%S A201835 488,37530,2553223,160648302,9704449810,561578131760,31002396811493,
%T A201835 1636366978468967
%N A201835 Number of nX7 0..3 arrays with every diagonal, row and column running average nondecreasing rightwards and downwards and diagonally.
%C A201835 Column 7 of A201836
%e A201835 Some solutions for n=2
%e A201835 ..0..0..0..0..0..0..0....0..1..2..1..2..2..3....0..0..0..1..2..1..2
%e A201835 ..0..0..0..0..2..3..3....1..1..2..2..3..3..3....0..0..3..3..2..2..2
%K A201835 nonn
%O A201835 1,1
%A A201835 _R. H. Hardin_ Dec 05 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.