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.

A200901 Number of nX7 0..5 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.

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%I A200901 #6 Jul 22 2025 16:00:03
%S A200901 214,84463,28966191,6469118415,784706456797
%N A200901 Number of nX7 0..5 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
%C A200901 Column 7 of A200902
%e A200901 Some solutions for n=2
%e A200901 ..0..1..2..3..2..3..4....0..0..0..2..3..2..2....0..0..3..1..1..3..3
%e A200901 ..0..1..5..4..4..5..5....1..1..3..5..5..4..4....2..2..5..5..4..4..5
%K A200901 nonn
%O A200901 1,1
%A A200901 _R. H. Hardin_ Nov 23 2011