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.

A320959 The exponential limit of arctanh (odd indices only).

Table of values

n a(n)
0 1
1 10
2 1248
3 631440
4 852647040
5 2462394816000
6 13241729554099200
7 120563962753538304000
8 1733764260005567741952000
9 37343395325946891151466496000
10 1155311729350231354981936496640000
11 49626886713956000390638096497377280000
12 2878005957927359237424925417166882734080000

List of values

[1, 10, 1248, 631440, 852647040, 2462394816000, 13241729554099200, 120563962753538304000, 1733764260005567741952000, 37343395325946891151466496000, 1155311729350231354981936496640000, 49626886713956000390638096497377280000, 2878005957927359237424925417166882734080000]

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

Content is available under The OEIS End-User License Agreement.