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.

A239320 Ternary happy numbers.

Table of values

n a(n)
1 1
2 3
3 9
4 13
5 17
6 23
7 25
8 27
9 31
10 35
11 37
12 39
13 47
14 51
15 53
16 59
17 61
18 65
19 69
20 71
21 73
22 75
23 77
24 79
25 81
26 85
27 89
28 91
29 93
30 101
31 105
32 107
33 109
34 111
35 117
36 137
37 141
38 143
39 153
40 155
41 159
42 161
43 167
44 169
45 173
46 177
47 179
48 181
49 183
50 185
51 187
52 191
53 195
54 197
55 207
56 209
57 213

List of values

[1, 3, 9, 13, 17, 23, 25, 27, 31, 35, 37, 39, 47, 51, 53, 59, 61, 65, 69, 71, 73, 75, 77, 79, 81, 85, 89, 91, 93, 101, 105, 107, 109, 111, 117, 137, 141, 143, 153, 155, 159, 161, 167, 169, 173, 177, 179, 181, 183, 185, 187, 191, 195, 197, 207, 209, 213]