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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.

A317829 Number of set partitions of multiset {1, 2, 2, 3, 3, 3, ..., n X n}.

Table of values

n a(n)
0 1
1 1
2 4
3 52
4 2776
5 695541
6 927908528
7 7303437156115
8 371421772559819369
9 132348505150329265211927
10 355539706668772869353964510735
11 7698296698535929906799439134946965681
12 1428662247641961794158621629098030994429958386
13 2405509035205023556420199819453960482395657232596725626

List of values

[1, 1, 4, 52, 2776, 695541, 927908528, 7303437156115, 371421772559819369, 132348505150329265211927, 355539706668772869353964510735, 7698296698535929906799439134946965681, 1428662247641961794158621629098030994429958386, 2405509035205023556420199819453960482395657232596725626]

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

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