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.

A381973 Numbers m such that Sum_{k >= 0} floor(m/3^k) is prime.

Table of values

n a(n)
1 2
2 4
3 9
4 12
5 14
6 17
7 22
8 28
9 36
10 41
11 42
12 46
13 49
14 61
15 66
16 69
17 71
18 73
19 86
20 89
21 94
22 101
23 102
24 107
25 110
26 113
27 121
28 129
29 131
30 134
31 143
32 151
33 153
34 155
35 158
36 169
37 173
38 177
39 181
40 187
41 190
42 211
43 214
44 223
45 227
46 235
47 238
48 250
49 254
50 257
51 274
52 281
53 282
54 289
55 295
56 301

List of values

[2, 4, 9, 12, 14, 17, 22, 28, 36, 41, 42, 46, 49, 61, 66, 69, 71, 73, 86, 89, 94, 101, 102, 107, 110, 113, 121, 129, 131, 134, 143, 151, 153, 155, 158, 169, 173, 177, 181, 187, 190, 211, 214, 223, 227, 235, 238, 250, 254, 257, 274, 281, 282, 289, 295, 301]