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.

A000504 S2(j,2j+3) where S2(n,k) is a 2-associated Stirling number of the second kind.

Table of values

n a(n)
1 1
2 56
3 1918
4 56980
5 1636635
6 47507460
7 1422280860
8 44346982680
9 1446733012725
10 49473074851200
11 1774073543492250
12 66681131440423500
13 2624634287988087375
14 108060337458000427500
15 4647703259223579555000
16 208548093035794902390000
17 9749651260035434678555625

List of values

[1, 56, 1918, 56980, 1636635, 47507460, 1422280860, 44346982680, 1446733012725, 49473074851200, 1774073543492250, 66681131440423500, 2624634287988087375, 108060337458000427500, 4647703259223579555000, 208548093035794902390000, 9749651260035434678555625]

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

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