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.

A271754 Number of set partitions of [n+3] such that n is the largest element of the last block.

Table of values

n a(n)
1 0
2 1
3 10
4 63
5 365
6 2110
7 12521
8 77133
9 495408
10 3321545
11 23241681
12 169563944
13 1288195931
14 10176462413
15 83473288546
16 709925146315
17 6251616698625
18 56926598141054
19 535352734428349
20 5193455071192121
21 51913950093082800
22 534160387907563869
23 5651905462025615573

List of values

[0, 1, 10, 63, 365, 2110, 12521, 77133, 495408, 3321545, 23241681, 169563944, 1288195931, 10176462413, 83473288546, 709925146315, 6251616698625, 56926598141054, 535352734428349, 5193455071192121, 51913950093082800, 534160387907563869, 5651905462025615573]

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

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