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.

A158082 Squares whose decimal expansion contains no digit greater than 4.

Table of values

n a(n)
1 0
2 1
3 4
4 100
5 121
6 144
7 324
8 400
9 441
10 1024
11 1444
12 2304
13 2401
14 10000
15 10201
16 10404
17 12100
18 12321
19 14400
20 22201
21 23104
22 32041
23 32400
24 33124
25 40000
26 40401
27 44100
28 101124
29 102400
30 103041
31 110224
32 114244
33 121104
34 123201
35 130321
36 131044
37 144400
38 203401
39 204304
40 213444

List of values

[0, 1, 4, 100, 121, 144, 324, 400, 441, 1024, 1444, 2304, 2401, 10000, 10201, 10404, 12100, 12321, 14400, 22201, 23104, 32041, 32400, 33124, 40000, 40401, 44100, 101124, 102400, 103041, 110224, 114244, 121104, 123201, 130321, 131044, 144400, 203401, 204304, 213444]

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

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