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.

A256102 Numbers m such that gcd(A001008(m), m) > 1, in increasing order.

Table of values

n a(n)
1 20
2 42
3 77
4 110
5 156
6 272
7 342
8 506
9 812
10 930
11 1247
12 1332
13 1640
14 1806
15 2162
16 2756
17 3422
18 3660
19 4422
20 4970
21 5256
22 6162
23 6806
24 7832
25 9312
26 9328
27 10100
28 10506
29 11342
30 11772
31 12656
32 16002
33 17030
34 18632
35 19182
36 22052
37 22650
38 24492
39 26406
40 27722
41 29756
42 31862
43 32580
44 36290
45 37056
46 38612
47 39402

List of values

[20, 42, 77, 110, 156, 272, 342, 506, 812, 930, 1247, 1332, 1640, 1806, 2162, 2756, 3422, 3660, 4422, 4970, 5256, 6162, 6806, 7832, 9312, 9328, 10100, 10506, 11342, 11772, 12656, 16002, 17030, 18632, 19182, 22052, 22650, 24492, 26406, 27722, 29756, 31862, 32580, 36290, 37056, 38612, 39402]