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.

A000497 S2(j,2j+2) where S2(n,k) is a 2-associated Stirling number of the second kind.

Table of values

n a(n)
1 1
2 25
3 490
4 9450
5 190575
6 4099095
7 94594500
8 2343240900
9 62199262125
10 1764494857125
11 53338158823950
12 1712934942468750
13 58274046742786875
14 2094379201311271875
15 79318164037837725000
16 3157886388887074845000

List of values

[1, 25, 490, 9450, 190575, 4099095, 94594500, 2343240900, 62199262125, 1764494857125, 53338158823950, 1712934942468750, 58274046742786875, 2094379201311271875, 79318164037837725000, 3157886388887074845000]

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

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