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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.

A297009 Expansion of e.g.f. arcsin(x*exp(x)).

Table of values

n a(n)
0 0
1 1
2 2
3 4
4 16
5 104
6 816
7 7792
8 89216
9 1177920
10 17603200
11 294334976
12 5442281472
13 110221745152
14 2426850793472
15 57718658411520
16 1474590580228096
17 40274407232294912
18 1171043235561185280
19 36115912820342407168
20 1177554628069200035840
21 40471207964013864124416

List of values

[0, 1, 2, 4, 16, 104, 816, 7792, 89216, 1177920, 17603200, 294334976, 5442281472, 110221745152, 2426850793472, 57718658411520, 1474590580228096, 40274407232294912, 1171043235561185280, 36115912820342407168, 1177554628069200035840, 40471207964013864124416]

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

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