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.

A297924 Number of set partitions of [2n] in which the size of the last block is n.

Table of values

n a(n)
0 1
1 1
2 4
3 20
4 125
5 952
6 8494
7 86025
8 969862
9 12020580
10 162203607
11 2363458396
12 36930606254
13 615302885459
14 10878670826170
15 203268056115256
16 3999642836434361
17 82617423216826640
18 1786559190116778030
19 40344863179696283037
20 949348461372003462390

List of values

[1, 1, 4, 20, 125, 952, 8494, 86025, 969862, 12020580, 162203607, 2363458396, 36930606254, 615302885459, 10878670826170, 203268056115256, 3999642836434361, 82617423216826640, 1786559190116778030, 40344863179696283037, 949348461372003462390]

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

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