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.

A202818 The left-hand half-triangle of A202691.

Table of values

n a(n)
1 1
2 1
3 0
4 2
5 3
6 3
7 8
8 6
9 3
10 0
11 40
12 48
13 54
14 57
15 57
16 256
17 216
18 168
19 114
20 57
21 0

List of values

[1, 1, 0, 2, 3, 3, 8, 6, 3, 0, 40, 48, 54, 57, 57, 256, 216, 168, 114, 57, 0]

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

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