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.

A024295 Expansion of log(1+tanh(x)*x)/2.

Table of values

n a(n)
0 0
1 1
2 -10
3 288
4 -16656
5 1629440
6 -242569728
7 51150403584
8 -14514466195456
9 5334038568566784
10 -2464645606175539200
11 1398530065161670098944
12 -956068708752272063987712
13 775009022325905883458961408
14 -735038625130292891682693185536

List of values

[0, 1, -10, 288, -16656, 1629440, -242569728, 51150403584, -14514466195456, 5334038568566784, -2464645606175539200, 1398530065161670098944, -956068708752272063987712, 775009022325905883458961408, -735038625130292891682693185536]

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

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