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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.

A330201 Expansion of e.g.f. Product_{k>=1} exp(-x^k) / (1 - x^k).

Table of values

n a(n)
0 1
1 0
2 1
3 2
4 21
5 44
6 1045
7 2694
8 74473
9 421784
10 8776521
11 52518410
12 1843753021
13 11476952772
14 387068115421
15 4277646186254
16 125796357803985
17 1343857519264304
18 53205974734877713
19 621203524858308114
20 25357790175078682981
21 388778926109137187420

List of values

[1, 0, 1, 2, 21, 44, 1045, 2694, 74473, 421784, 8776521, 52518410, 1843753021, 11476952772, 387068115421, 4277646186254, 125796357803985, 1343857519264304, 53205974734877713, 621203524858308114, 25357790175078682981, 388778926109137187420]

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

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