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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.

A317654 Number of free pure symmetric multifunctions whose leaves are a strongly normal multiset of size n.

Table of values

n a(n)
1 1
2 3
3 26
4 375
5 6696
6 159837
7 4389226
8 144915350
9 5377002075
10 227624621051
11 10632808475596
12 550932945236121
13 31062550998284221
14 1907051034025848314
15 126052420069459211076
16 8956882232940915920404
17 679298518935625486287703
18 54868537321267493152151502
19 4696952405203792017289469056

List of values

[1, 3, 26, 375, 6696, 159837, 4389226, 144915350, 5377002075, 227624621051, 10632808475596, 550932945236121, 31062550998284221, 1907051034025848314, 126052420069459211076, 8956882232940915920404, 679298518935625486287703, 54868537321267493152151502, 4696952405203792017289469056]

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

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