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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.

A049214 Scaled coefficients of (arctanh x)^3.

Table of values

n a(n)
0 1
1 20
2 784
3 52352
4 5360256
5 782525952
6 154594381824
7 39746508226560
8 12902483299368960
9 5162443736924160000
10 2496471943395999744000
11 1435556519572510605312000
12 968234590214616380866560000

List of values

[1, 20, 784, 52352, 5360256, 782525952, 154594381824, 39746508226560, 12902483299368960, 5162443736924160000, 2496471943395999744000, 1435556519572510605312000, 968234590214616380866560000]

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

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