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.

A093138 Expansion of (1-7x)/(1-10x).

Table of values

n a(n)
0 1
1 3
2 30
3 300
4 3000
5 30000
6 300000
7 3000000
8 30000000
9 300000000
10 3000000000
11 30000000000
12 300000000000
13 3000000000000
14 30000000000000
15 300000000000000
16 3000000000000000
17 30000000000000000
18 300000000000000000
19 3000000000000000000
20 30000000000000000000
21 300000000000000000000

List of values

[1, 3, 30, 300, 3000, 30000, 300000, 3000000, 30000000, 300000000, 3000000000, 30000000000, 300000000000, 3000000000000, 30000000000000, 300000000000000, 3000000000000000, 30000000000000000, 300000000000000000, 3000000000000000000, 30000000000000000000, 300000000000000000000]

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

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