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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.

A317104 Expansion of e.g.f. -LambertW(-x) * Product_{k>=1} (1+x^k).

Table of values

n a(n)
0 0
1 1
2 4
3 21
4 172
5 1605
6 19206
7 275611
8 4653160
9 91082025
10 2040433930
11 51423366951
12 1440390172860
13 44391110385661
14 1491847772350222
15 54276959307240195
16 2124662283059851216
17 89017250958419937873
18 3973938501512332468242
19 188293439203215046203583

List of values

[0, 1, 4, 21, 172, 1605, 19206, 275611, 4653160, 91082025, 2040433930, 51423366951, 1440390172860, 44391110385661, 1491847772350222, 54276959307240195, 2124662283059851216, 89017250958419937873, 3973938501512332468242, 188293439203215046203583]

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

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