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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.

A379661 Expansion of e.g.f. (1/x) * Series_Reversion( x * (exp(-2*x) - x) ).

Table of values

n a(n)
0 1
1 3
2 32
3 638
4 18992
5 757152
6 37946944
7 2294428880
8 162614380544
9 13224995258624
10 1214230905887744
11 124244350629669888
12 14021254268885487616
13 1730161184870597414912
14 231756218205467830255616
15 33492293939832097344370688
16 5194237715163522538324557824
17 860510764365813120075516739584

List of values

[1, 3, 32, 638, 18992, 757152, 37946944, 2294428880, 162614380544, 13224995258624, 1214230905887744, 124244350629669888, 14021254268885487616, 1730161184870597414912, 231756218205467830255616, 33492293939832097344370688, 5194237715163522538324557824, 860510764365813120075516739584]

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

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