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.

A055711 Numbers k such that k | sigma_7(k).

Table of values

n a(n)
1 1
2 6
3 28
4 86
5 120
6 145
7 258
8 290
9 435
10 496
11 580
12 588
13 672
14 696
15 870
16 946
17 1032
18 1305
19 1720
20 1740
21 2245
22 2610
23 2712
24 2838
25 3164
26 3282
27 3408
28 3480
29 3724
30 3784
31 4060
32 4490
33 5160
34 5220
35 6735
36 6786
37 6960
38 7830
39 8514
40 8980
41 9436
42 9492
43 9632
44 9976

List of values

[1, 6, 28, 86, 120, 145, 258, 290, 435, 496, 580, 588, 672, 696, 870, 946, 1032, 1305, 1720, 1740, 2245, 2610, 2712, 2838, 3164, 3282, 3408, 3480, 3724, 3784, 4060, 4490, 5160, 5220, 6735, 6786, 6960, 7830, 8514, 8980, 9436, 9492, 9632, 9976]