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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.

A330074 Expansion of e.g.f. Product_{k>=1} (1 - log(1 - x^k)).

Table of values

n a(n)
0 1
1 1
2 3
3 14
4 78
5 544
6 4560
7 42468
8 451584
9 5382144
10 69737760
11 985265280
12 15204119040
13 249602065920
14 4398839827200
15 82834744849920
16 1646970433920000
17 34626184595251200
18 769149445849989120
19 17896198498368583680
20 437123791096022016000
21 11171177571932111462400

List of values

[1, 1, 3, 14, 78, 544, 4560, 42468, 451584, 5382144, 69737760, 985265280, 15204119040, 249602065920, 4398839827200, 82834744849920, 1646970433920000, 34626184595251200, 769149445849989120, 17896198498368583680, 437123791096022016000, 11171177571932111462400]

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

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