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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.

A362207 a(n) is the number of unordered triples of shortest nonintersecting grid paths joining two opposite corners of an n X n X n grid.

Table of values

n a(n)
1 2
2 1440
3 5039744
4 30456915312
5 244247250106272
6 2330237215901633376
7 25005390829898900970720
8 292102859220245236374450192
9 3638369778575244135648725730848
10 47651985114895805442163075548018912
11 649794504408024777960179124905242154688

List of values

[2, 1440, 5039744, 30456915312, 244247250106272, 2330237215901633376, 25005390829898900970720, 292102859220245236374450192, 3638369778575244135648725730848, 47651985114895805442163075548018912, 649794504408024777960179124905242154688]

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

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