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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.

A369090 Expansion of e.g.f. A(x) satisfying A(x) = A( x^2*exp(x) ) / x, with A(0) = 0.

Table of values

n a(n)
1 1
2 2
3 9
4 52
5 425
6 4206
7 48307
8 632360
9 9444465
10 159240250
11 2983729331
12 61300668012
13 1367054727337
14 32844312889766
15 845234187028155
16 23190947446000336
17 675895337644401377
18 20863665943202969586
19 680448552777544884643
20 23395823324931227353940
21 846248620848062865320601

List of values

[1, 2, 9, 52, 425, 4206, 48307, 632360, 9444465, 159240250, 2983729331, 61300668012, 1367054727337, 32844312889766, 845234187028155, 23190947446000336, 675895337644401377, 20863665943202969586, 680448552777544884643, 23395823324931227353940, 846248620848062865320601]

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

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