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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.

A305981 Expansion of e.g.f. 1/(1 + LambertW(log(1 - x))).

Table of values

n a(n)
0 1
1 1
2 5
3 41
4 468
5 6854
6 122582
7 2589978
8 63129392
9 1743732192
10 53827681152
11 1836453542472
12 68620052332752
13 2786929842106344
14 122241516227220504
15 5758920745460806824
16 290017142065771138560
17 15547326972257789803200
18 883974436758296523437760
19 53131928820278417749940544
20 3366145488853852112016117504

List of values

[1, 1, 5, 41, 468, 6854, 122582, 2589978, 63129392, 1743732192, 53827681152, 1836453542472, 68620052332752, 2786929842106344, 122241516227220504, 5758920745460806824, 290017142065771138560, 15547326972257789803200, 883974436758296523437760, 53131928820278417749940544, 3366145488853852112016117504]

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

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