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.

A271746 Number of set partitions of [n] such that 7 is the largest element of the last block.

Table of values

n a(n)
7 406
8 1145
9 3627
10 12521
11 46299
12 181265
13 745107
14 3195161
15 14220459
16 65412065
17 309878787
18 1507297001
19 7508078619
20 38208764465
21 198238593267
22 1046593626041
23 5612793712779
24 30528112814465
25 168152752952547
26 936705967782281
27 5270538854994939
28 29919810501018065

List of values

[406, 1145, 3627, 12521, 46299, 181265, 745107, 3195161, 14220459, 65412065, 309878787, 1507297001, 7508078619, 38208764465, 198238593267, 1046593626041, 5612793712779, 30528112814465, 168152752952547, 936705967782281, 5270538854994939, 29919810501018065]

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

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