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.

A161831 First differences of A161830.

Table of values

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

List of values

[1, 2, 2, 4, 2, 4, 4, 8, 4, 4, 4, 8, 6, 8, 10, 18, 10, 4]