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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.

A003581 Dowling numbers: e.g.f. exp(x + (exp(b*x)-1)/b) with b=9.

Table of values

n a(n)
0 1
1 2
2 13
3 143
4 1852
5 27563
6 473725
7 9290396
8 203745235
9 4912490375
10 128777672338
11 3643086083981
12 110557605978901
13 3579776914324250
14 123074955978249433
15 4474133111905169219
16 171363047274358839412
17 6893620459732188296591
18 290475101469031118494993

List of values

[1, 2, 13, 143, 1852, 27563, 473725, 9290396, 203745235, 4912490375, 128777672338, 3643086083981, 110557605978901, 3579776914324250, 123074955978249433, 4474133111905169219, 171363047274358839412, 6893620459732188296591, 290475101469031118494993]

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

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