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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.

A055707 Numbers k such that k | sigma_13(k) - phi(k)^13.

Table of values

n a(n)
1 1
2 2
3 12
4 34
5 42
6 90
7 170
8 198
9 402
10 434
11 456
12 482
13 494
14 2046
15 4086
16 4518
17 7520
18 7605
19 8622
20 9632
21 10924
22 28280
23 51570
24 51714
25 74124
26 77724
27 100172
28 139653
29 143136
30 176760
31 294588
32 399980
33 471826
34 675356
35 690534
36 1358360
37 1577696
38 2089074
39 2121940
40 2136256

List of values

[1, 2, 12, 34, 42, 90, 170, 198, 402, 434, 456, 482, 494, 2046, 4086, 4518, 7520, 7605, 8622, 9632, 10924, 28280, 51570, 51714, 74124, 77724, 100172, 139653, 143136, 176760, 294588, 399980, 471826, 675356, 690534, 1358360, 1577696, 2089074, 2121940, 2136256]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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