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.

A348017 Numbers k such that the numerator of the fractional part of the k-th harmonic is a prime number.

Table of values

n a(n)
1 3
2 5
3 7
4 9
5 10
6 12
7 19
8 21
9 24
10 29
11 34
12 39
13 45
14 46
15 54
16 65
17 84
18 86
19 116
20 128
21 161
22 177
23 248
24 254
25 274
26 297
27 349
28 352
29 412
30 422
31 475
32 493
33 636
34 747
35 793
36 811
37 855
38 864
39 1012
40 1060
41 1074
42 1097
43 1127
44 1139
45 1152
46 1299
47 1371
48 1423
49 1785
50 1847
51 1872
52 1873
53 2072
54 2326

List of values

[3, 5, 7, 9, 10, 12, 19, 21, 24, 29, 34, 39, 45, 46, 54, 65, 84, 86, 116, 128, 161, 177, 248, 254, 274, 297, 349, 352, 412, 422, 475, 493, 636, 747, 793, 811, 855, 864, 1012, 1060, 1074, 1097, 1127, 1139, 1152, 1299, 1371, 1423, 1785, 1847, 1872, 1873, 2072, 2326]