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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.

A003719 Expansion of tan(x)*cosh(x).

Table of values

n a(n)
0 1
1 5
2 41
3 685
4 19921
5 887765
6 56126201
7 4776869245
8 526589630881
9 72989204937125
10 12424192360405961
11 2547879762929443405
12 619570064016825283441
13 176273806836039238900085
14 58010159408189457446855321
15 21864887814006548202566779165

List of values

[1, 5, 41, 685, 19921, 887765, 56126201, 4776869245, 526589630881, 72989204937125, 12424192360405961, 2547879762929443405, 619570064016825283441, 176273806836039238900085, 58010159408189457446855321, 21864887814006548202566779165]

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

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