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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.

A258659 E.g.f. A(x) satisfies: A(x) = exp( Integral A(x)^(1/2) * Integral 1/A(x)^(3/2) dx dx ).

Table of values

n a(n)
0 1
1 1
2 3
3 18
4 189
5 3024
6 68607
7 2095632
8 82908441
9 4124203776
10 251944606683
11 18542621357568
12 1618221395188629
13 165230649971380224
14 19514714407120367127
15 2639737292796971845632
16 405452689572115086887601
17 70178277847381981514366976
18 13596354857453497541480646963
19 2930800480466007704630652960768

List of values

[1, 1, 3, 18, 189, 3024, 68607, 2095632, 82908441, 4124203776, 251944606683, 18542621357568, 1618221395188629, 165230649971380224, 19514714407120367127, 2639737292796971845632, 405452689572115086887601, 70178277847381981514366976, 13596354857453497541480646963, 2930800480466007704630652960768]

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

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