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.

A039666 Duplicate of A020493.

Table of values

n a(n)
1 1
2 3
3 15
4 30
5 35
6 56
7 70
8 78
9 105
10 140
11 168
12 190
13 210
14 248
15 264
16 357
17 420
18 570
19 616
20 630

List of values

[1, 3, 15, 30, 35, 56, 70, 78, 105, 140, 168, 190, 210, 248, 264, 357, 420, 570, 616, 630]

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

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