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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.

A200970 Number of nX4 0..6 arrays with every row and column running average nondecreasing rightwards and downwards.

Table of values

n a(n)
1 388
2 37254
3 3167295
4 250149820
5 18714498069
6 1342587653727
7 93360032845673
8 6335655315992974
9 421865904772827987
10 27660730981017838471
11 1790599737428642496028
12 114654496418709581646953

List of values

[388, 37254, 3167295, 250149820, 18714498069, 1342587653727, 93360032845673, 6335655315992974, 421865904772827987, 27660730981017838471, 1790599737428642496028, 114654496418709581646953]

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

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