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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.

A368502 Number of partitions of an n-set into blocks of size <= sqrt(n).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 10
5 26
6 76
7 232
8 764
9 12644
10 61136
11 312676
12 1680592
13 9467680
14 55704104
15 341185496
16 6631556521
17 49294051497
18 380306658250
19 3039453750685
20 25120541332271
21 214363100120051
22 1885987611214092
23 17085579637664715
24 159185637725413675
25 3282701194678476257

List of values

[1, 1, 1, 1, 10, 26, 76, 232, 764, 12644, 61136, 312676, 1680592, 9467680, 55704104, 341185496, 6631556521, 49294051497, 380306658250, 3039453750685, 25120541332271, 214363100120051, 1885987611214092, 17085579637664715, 159185637725413675, 3282701194678476257]

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

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