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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.

A200897 Number of nX3 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.

Table of values

n a(n)
1 33
2 13
3 1848
4 1329
5 219302
6 142698
7 28966191
8 19687441
9 4250955750
10 2868249876
11 653092745412
12 444880771844
13 102659474241588
14 68568844067091

List of values

[33, 13, 1848, 1329, 219302, 142698, 28966191, 19687441, 4250955750, 2868249876, 653092745412, 444880771844, 102659474241588, 68568844067091]

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

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