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.

A094626 Expansion of x*(1+x)/((1-x)*(1-10*x^2)).

Table of values

n a(n)
0 0
1 1
2 2
3 12
4 22
5 122
6 222
7 1222
8 2222
9 12222
10 22222
11 122222
12 222222
13 1222222
14 2222222
15 12222222
16 22222222
17 122222222
18 222222222
19 1222222222
20 2222222222
21 12222222222
22 22222222222
23 122222222222
24 222222222222
25 1222222222222
26 2222222222222
27 12222222222222

List of values

[0, 1, 2, 12, 22, 122, 222, 1222, 2222, 12222, 22222, 122222, 222222, 1222222, 2222222, 12222222, 22222222, 122222222, 222222222, 1222222222, 2222222222, 12222222222, 22222222222, 122222222222, 222222222222, 1222222222222, 2222222222222, 12222222222222]