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.

A373670 Numbers k such that the k-th run-length A110969(k) of the sequence of non-prime-powers (A024619) is different from all prior run-lengths.

Table of values

n a(n)
1 1
2 5
3 7
4 12
5 18
6 28
7 40
8 53
9 71
10 109
11 170
12 190
13 198
14 207
15 236
16 303
17 394
18 457
19 606
20 774
21 1069
22 1100
23 1225
24 1881
25 1930
26 1952
27 2247
28 2281
29 3140
30 3368
31 3451
32 3493
33 3713
34 3862
35 4595
36 4685
37 6625
38 8063
39 8121
40 8783
41 12359
42 12650
43 14471
44 14979
45 15901
46 17129
47 19155

List of values

[1, 5, 7, 12, 18, 28, 40, 53, 71, 109, 170, 190, 198, 207, 236, 303, 394, 457, 606, 774, 1069, 1100, 1225, 1881, 1930, 1952, 2247, 2281, 3140, 3368, 3451, 3493, 3713, 3862, 4595, 4685, 6625, 8063, 8121, 8783, 12359, 12650, 14471, 14979, 15901, 17129, 19155]