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.

A034905 Numbers whose square contains no loops in its digits (assumes 1, 2, 3, 5, 7 have no loops and 0, 4, 6, 8, 9 do).

Table of values

n a(n)
1 1
2 5
3 11
4 15
5 35
6 39
7 61
8 85
9 111
10 115
11 165
12 189
13 235
14 239
15 335
16 365
17 389
18 415
19 461
20 485
21 611
22 715
23 1061
24 1085
25 1165
26 1235
27 1239
28 1489
29 1585
30 1665
31 1765
32 1885
33 2261
34 2285
35 2715
36 3335
37 3365
38 3489
39 3511
40 3515
41 3635
42 3711
43 3915
44 3939
45 3965
46 4139
47 4211
48 4715

List of values

[1, 5, 11, 15, 35, 39, 61, 85, 111, 115, 165, 189, 235, 239, 335, 365, 389, 415, 461, 485, 611, 715, 1061, 1085, 1165, 1235, 1239, 1489, 1585, 1665, 1765, 1885, 2261, 2285, 2715, 3335, 3365, 3489, 3511, 3515, 3635, 3711, 3915, 3939, 3965, 4139, 4211, 4715]