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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.

A185190 E.g.f. satisfies: A(x) = x + arcsinh(A(x))^2.

Table of values

n a(n)
1 1
2 2
3 12
4 112
5 1440
6 23648
7 473088
8 11164032
9 303624960
10 9351301632
11 321717276672
12 12228424826880
13 508916576243712
14 23016333612318720
15 1124014843389984768
16 58949533609403842560
17 3304473379374295744512
18 197167421810210663301120
19 12476358616574849161101312

List of values

[1, 2, 12, 112, 1440, 23648, 473088, 11164032, 303624960, 9351301632, 321717276672, 12228424826880, 508916576243712, 23016333612318720, 1124014843389984768, 58949533609403842560, 3304473379374295744512, 197167421810210663301120, 12476358616574849161101312]

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

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