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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.

A229249 Number of set partitions of {1,...,n} with largest set of size 7.

Table of values

n a(n)
7 1
8 8
9 72
10 600
11 4950
12 41184
13 348348
14 3008148
15 26608725
16 241395440
17 2247683152
18 21485909952
19 210840271980
20 2123351405280
21 21937875152760
22 232419281905272
23 2523691371079725
24 28070949453307992
25 319668800125675000
26 3725037254807468600
27 44393091629344788330

List of values

[1, 8, 72, 600, 4950, 41184, 348348, 3008148, 26608725, 241395440, 2247683152, 21485909952, 210840271980, 2123351405280, 21937875152760, 232419281905272, 2523691371079725, 28070949453307992, 319668800125675000, 3725037254807468600, 44393091629344788330]

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

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