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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.

A296726 Expansion of e.g.f. arcsin(x)/(1 - x).

Table of values

n a(n)
0 0
1 1
2 2
3 7
4 28
5 149
6 894
7 6483
8 51864
9 477801
10 4778010
11 53451135
12 641413620
13 8446433085
14 118250063190
15 1792012416075
16 28672198657200
17 491536207523025
18 8847651735414450
19 169292834944205175
20 3385856698884103500
21 71531660838216529125
22 1573696538440763640750

List of values

[0, 1, 2, 7, 28, 149, 894, 6483, 51864, 477801, 4778010, 53451135, 641413620, 8446433085, 118250063190, 1792012416075, 28672198657200, 491536207523025, 8847651735414450, 169292834944205175, 3385856698884103500, 71531660838216529125, 1573696538440763640750]

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

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