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.

A272498 Number of ordered set partitions of [n] with nondecreasing block sizes and maximal block size equal to eight.

Table of values

n a(n)
8 1
9 9
10 135
11 1650
12 23265
13 316602
14 4810806
15 73880235
16 1229123610
17 21174714990
18 388551217626
19 7431930745668
20 150102842702670
21 3162843042018660
22 69923464752835980
23 1611044465380180974
24 38759812951913315262
25 969843174518264324850
26 25246982138722170061950

List of values

[1, 9, 135, 1650, 23265, 316602, 4810806, 73880235, 1229123610, 21174714990, 388551217626, 7431930745668, 150102842702670, 3162843042018660, 69923464752835980, 1611044465380180974, 38759812951913315262, 969843174518264324850, 25246982138722170061950]

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

Content is available under The OEIS End-User License Agreement.