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.

A346178 Expansion of (1-2*x)/(1-10*x).

Table of values

n a(n)
0 1
1 8
2 80
3 800
4 8000
5 80000
6 800000
7 8000000
8 80000000
9 800000000
10 8000000000
11 80000000000
12 800000000000
13 8000000000000
14 80000000000000
15 800000000000000
16 8000000000000000
17 80000000000000000
18 800000000000000000
19 8000000000000000000
20 80000000000000000000

List of values

[1, 8, 80, 800, 8000, 80000, 800000, 8000000, 80000000, 800000000, 8000000000, 80000000000, 800000000000, 8000000000000, 80000000000000, 800000000000000, 8000000000000000, 80000000000000000, 800000000000000000, 8000000000000000000, 80000000000000000000]

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

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