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.

A065961 a(n) = (3*n - 1)!*n/2.

Table of values

n a(n)
1 1
2 120
3 60480
4 79833600
5 217945728000
6 1067062284288000
7 8515157028618240000
8 103408066955539906560000
9 1814811575069725360128000000
10 44208809968698509772718080000000
11 1447219603135314415919699066880000000
12 61998887798316869577999908025139200000000

List of values

[1, 120, 60480, 79833600, 217945728000, 1067062284288000, 8515157028618240000, 103408066955539906560000, 1814811575069725360128000000, 44208809968698509772718080000000, 1447219603135314415919699066880000000, 61998887798316869577999908025139200000000]

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

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