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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.

A296675 Expansion of e.g.f. 1/(1 - arcsinh(x)).

Table of values

n a(n)
0 1
1 1
2 2
3 5
4 16
5 69
6 368
7 2169
8 14208
9 109929
10 970752
11 8995821
12 88341504
13 988161069
14 12276025344
15 154843019169
16 2009594658816
17 29484826539345
18 476778061430784
19 7588488203093205
20 121001549512310784
21 2205431202369899925
22 44538441694414110720
23 852615914764223422665

List of values

[1, 1, 2, 5, 16, 69, 368, 2169, 14208, 109929, 970752, 8995821, 88341504, 988161069, 12276025344, 154843019169, 2009594658816, 29484826539345, 476778061430784, 7588488203093205, 121001549512310784, 2205431202369899925, 44538441694414110720, 852615914764223422665]

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

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