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.

A066139 Squares in every base >=3 (involving no carries and no digit apart from 0, 1 and 2).

Table of values

n a(n)
0 0
1 1
2 100
3 121
4 10000
5 10201
6 12100
7 1000000
8 1002001
9 1020100
10 1022121
11 1210000
12 1212201
13 100000000
14 100020001
15 100200100
16 100220121
17 102010000
18 102212100
19 121000000
20 121022001
21 121220100
22 10000000000
23 10000200001
24 10002000100

List of values

[0, 1, 100, 121, 10000, 10201, 12100, 1000000, 1002001, 1020100, 1022121, 1210000, 1212201, 100000000, 100020001, 100200100, 100220121, 102010000, 102212100, 121000000, 121022001, 121220100, 10000000000, 10000200001, 10002000100]

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

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