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.

A018885 Squares using no more than two distinct digits.

Table of values

n a(n)
1 0
2 1
3 4
4 9
5 16
6 25
7 36
8 49
9 64
10 81
11 100
12 121
13 144
14 225
15 400
16 441
17 484
18 676
19 900
20 1444
21 7744
22 10000
23 11881
24 29929
25 40000
26 44944
27 55225
28 69696
29 90000
30 1000000
31 4000000
32 9000000
33 9696996
34 100000000
35 400000000
36 900000000
37 6661661161
38 10000000000

List of values

[0, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100, 121, 144, 225, 400, 441, 484, 676, 900, 1444, 7744, 10000, 11881, 29929, 40000, 44944, 55225, 69696, 90000, 1000000, 4000000, 9000000, 9696996, 100000000, 400000000, 900000000, 6661661161, 10000000000]