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.

A322927 Expansion of x*(1 + 5*x + 40*x^2)/((1 - x^2)*(1 - 10*x^2)).

Table of values

n a(n)
0 0
1 1
2 5
3 51
4 55
5 551
6 555
7 5551
8 5555
9 55551
10 55555
11 555551
12 555555
13 5555551
14 5555555
15 55555551
16 55555555
17 555555551
18 555555555
19 5555555551
20 5555555555
21 55555555551
22 55555555555
23 555555555551
24 555555555555
25 5555555555551
26 5555555555555
27 55555555555551

List of values

[0, 1, 5, 51, 55, 551, 555, 5551, 5555, 55551, 55555, 555551, 555555, 5555551, 5555555, 55555551, 55555555, 555555551, 555555555, 5555555551, 5555555555, 55555555551, 55555555555, 555555555551, 555555555555, 5555555555551, 5555555555555, 55555555555551]