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.

A004663 Powers of 3 written in base 9.

Table of values

n a(n)
0 1
1 3
2 10
3 30
4 100
5 300
6 1000
7 3000
8 10000
9 30000
10 100000
11 300000
12 1000000
13 3000000
14 10000000
15 30000000
16 100000000
17 300000000
18 1000000000
19 3000000000
20 10000000000
21 30000000000
22 100000000000
23 300000000000
24 1000000000000
25 3000000000000
26 10000000000000
27 30000000000000

List of values

[1, 3, 10, 30, 100, 300, 1000, 3000, 10000, 30000, 100000, 300000, 1000000, 3000000, 10000000, 30000000, 100000000, 300000000, 1000000000, 3000000000, 10000000000, 30000000000, 100000000000, 300000000000, 1000000000000, 3000000000000, 10000000000000, 30000000000000]

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

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