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.

A161421 First differences of A161420.

Table of values

n	a(n)
0	0
1	1
2	2
3	2
4	2
5	4
6	8
7	6
8	6
9	8
10	12
11	8
12	10
13	10
14	20
15	18
16	10
17	16
18	20
19	8

List of values

[0, 1, 2, 2, 2, 4, 8, 6, 6, 8, 12, 8, 10, 10, 20, 18, 10, 16, 20, 8]

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

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