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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.

A379684 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 0
2 3
3 11
4 193
5 2389
6 50191
7 1088205
8 29836353
9 902845673
10 31428924631
11 1207426391137
12 51394833121105
13 2386048646491197
14 120379283952129567
15 6547887322803355589
16 382306453347573490177
17 23839225109022069540817
18 1581540933047988924532135

List of values

[1, 0, 3, 11, 193, 2389, 50191, 1088205, 29836353, 902845673, 31428924631, 1207426391137, 51394833121105, 2386048646491197, 120379283952129567, 6547887322803355589, 382306453347573490177, 23839225109022069540817, 1581540933047988924532135]

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

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