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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.

A200776 Number of nX7 0..2 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 22
2 144
3 553
4 18801
5 194535
6 633413
7 17965438
8 171117355
9 537341613
10 14614583388
11 131765851682
12 394325986469
13 10509921268682
14 92675532048204

List of values

[22, 144, 553, 18801, 194535, 633413, 17965438, 171117355, 537341613, 14614583388, 131765851682, 394325986469, 10509921268682, 92675532048204]

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

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