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.

A128676 Numbers m such that m^k does not divide the denominator of the m-th generalized harmonic number H(m,k) nor the denominator of the m-th alternating generalized harmonic number H'(m,k), for k = 6.

Table of values

n a(n)
1 20
2 100
3 110
4 156
5 161
6 272
7 342
8 345
9 500
10 506
11 812
12 930
13 1210
14 1332
15 1640
16 1806
17 2028
18 2162
19 2500
20 2756
21 3051
22 3422
23 3660
24 3703
25 4422
26 4624
27 4970
28 5256
29 6162
30 6498
31 6806
32 7832
33 7935
34 9312
35 9605
36 10100
37 10506
38 11342
39 11638
40 11772
41 12500
42 12656
43 13310

List of values

[20, 100, 110, 156, 161, 272, 342, 345, 500, 506, 812, 930, 1210, 1332, 1640, 1806, 2028, 2162, 2500, 2756, 3051, 3422, 3660, 3703, 4422, 4624, 4970, 5256, 6162, 6498, 6806, 7832, 7935, 9312, 9605, 10100, 10506, 11342, 11638, 11772, 12500, 12656, 13310]