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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.

A002595 Denominators of Taylor series expansion of arcsin(x). Also arises from arccos(x), arccsc(x), arcsec(x), arcsinh(x).

Table of values

n a(n)
0 1
1 6
2 40
3 112
4 1152
5 2816
6 13312
7 10240
8 557056
9 1245184
10 5505024
11 12058624
12 104857600
13 226492416
14 973078528
15 2080374784
16 23622320128
17 30064771072
18 635655159808
19 446676598784
20 11269994184704
21 23639499997184
22 6597069766656

List of values

[1, 6, 40, 112, 1152, 2816, 13312, 10240, 557056, 1245184, 5505024, 12058624, 104857600, 226492416, 973078528, 2080374784, 23622320128, 30064771072, 635655159808, 446676598784, 11269994184704, 23639499997184, 6597069766656]

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

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