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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.

A324241 Number of set partitions of [2n] where each subset is again partitioned into n nonempty subsets.

Table of values

n a(n)
0 1
1 2
2 10
3 100
4 1736
5 42651
6 1324114
7 49330996
8 2141770488
9 106175420065
10 5917585057033
11 366282501223002
12 24930204592110338
13 1850568574258750360
14 148782988064395367700
15 12879868072770703598760
16 1194461517469808134322280
17 118144018577011379763287565

List of values

[1, 2, 10, 100, 1736, 42651, 1324114, 49330996, 2141770488, 106175420065, 5917585057033, 366282501223002, 24930204592110338, 1850568574258750360, 148782988064395367700, 12879868072770703598760, 1194461517469808134322280, 118144018577011379763287565]

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

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