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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.

A118696 Semiprimes which are divisible by their multiplicative digital root.

Table of values

n a(n)
1 4
2 6
3 9
4 15
5 26
6 34
7 35
8 62
9 111
10 115
11 134
12 278
13 314
14 355
15 395
16 398
17 535
18 694
19 755
20 1111
21 1115
22 1126
23 1135
24 1315
25 1322
26 1355
27 1535
28 1795
29 2962
30 3155
31 3338
32 3662
33 3898
34 3994
35 4174
36 4714
37 5315
38 6166
39 6326
40 6334
41 6362
42 6686
43 6866
44 6914
45 6922
46 7115
47 7195
48 7915

List of values

[4, 6, 9, 15, 26, 34, 35, 62, 111, 115, 134, 278, 314, 355, 395, 398, 535, 694, 755, 1111, 1115, 1126, 1135, 1315, 1322, 1355, 1535, 1795, 2962, 3155, 3338, 3662, 3898, 3994, 4174, 4714, 5315, 6166, 6326, 6334, 6362, 6686, 6866, 6914, 6922, 7115, 7195, 7915]

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

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