cp's OEIS Frontend

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.

A275290 Number of set partitions of [n] with symmetric block size list of length five.

Table of values

n a(n)
5 1
6 3
7 22
8 86
9 470
10 2066
11 10299
12 47503
13 229792
14 1081851
15 5189068
16 24671320
17 118223765
18 565269659
19 2713032552
20 13022313334
21 62644482305
22 301600159952
23 1454293747517
24 7019496361595
25 33922782653124
26 164099194834163
27 794642770006896
28 3851565096708617

List of values

[1, 3, 22, 86, 470, 2066, 10299, 47503, 229792, 1081851, 5189068, 24671320, 118223765, 565269659, 2713032552, 13022313334, 62644482305, 301600159952, 1454293747517, 7019496361595, 33922782653124, 164099194834163, 794642770006896, 3851565096708617]

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

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