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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.

A379456 Expansion of e.g.f. (1/x) * Series_Reversion( x * exp(-x) / (1 + x*exp(x)) ).

Table of values

n a(n)
0 1
1 2
2 13
3 151
4 2573
5 58221
6 1648345
7 56138461
8 2236816825
9 102135829609
10 5259937376141
11 301678137203433
12 19072415186892325
13 1317869007328182349
14 98818139178323981473
15 7991908824553634264101
16 693473520767940388417265
17 64266613784795934251538513

List of values

[1, 2, 13, 151, 2573, 58221, 1648345, 56138461, 2236816825, 102135829609, 5259937376141, 301678137203433, 19072415186892325, 1317869007328182349, 98818139178323981473, 7991908824553634264101, 693473520767940388417265, 64266613784795934251538513]

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

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