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.

A004642 Powers of 2 written in base 3.

Table of values

n a(n)
0 1
1 2
2 11
3 22
4 121
5 1012
6 2101
7 11202
8 100111
9 200222
10 1101221
11 2210212
12 12121201
13 102020102
14 211110211
15 1122221122
16 10022220021
17 20122210112
18 111022121001
19 222122012002
20 1222021101011
21 10221112202022
22 21220002111121
23 120210012000012
24 1011120101000101
25 2100010202000202

List of values

[1, 2, 11, 22, 121, 1012, 2101, 11202, 100111, 200222, 1101221, 2210212, 12121201, 102020102, 211110211, 1122221122, 10022220021, 20122210112, 111022121001, 222122012002, 1222021101011, 10221112202022, 21220002111121, 120210012000012, 1011120101000101, 2100010202000202]

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

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