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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.

A094470 Numbers k such that phi(k) | sigma_18(k).

Table of values

n a(n)
1 1
2 2
3 3
4 6
5 22
6 33
7 66
8 262
9 750
10 786
11 2182
12 6546
13 8646
14 56946
15 72006
16 162066
17 222386
18 626406
19 667158
20 737286
21 857526
22 1223123
23 1489686
24 1782726
25 2446246
26 2939046
27 3669369
28 4388406
29 4780947
30 6804006
31 7338738
32 9561894
33 10761126
34 12157926

List of values

[1, 2, 3, 6, 22, 33, 66, 262, 750, 786, 2182, 6546, 8646, 56946, 72006, 162066, 222386, 626406, 667158, 737286, 857526, 1223123, 1489686, 1782726, 2446246, 2939046, 3669369, 4388406, 4780947, 6804006, 7338738, 9561894, 10761126, 12157926]

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

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