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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.

A009271 Expansion of exp(tanh(x)*sinh(x)).

Table of values

n a(n)
0 1
1 2
2 8
3 62
4 968
5 9962
6 557108
7 -202018
8 851334128
9 16341130322
10 -6757456189972
11 2480221403307782
12 -678177401929552792
13 194099813539570880762
14 -58073452241962644117532
15 18437894946039087568249262

List of values

[1, 2, 8, 62, 968, 9962, 557108, -202018, 851334128, 16341130322, -6757456189972, 2480221403307782, -678177401929552792, 194099813539570880762, -58073452241962644117532, 18437894946039087568249262]

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

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