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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.

A109396 Admirable Harshad numbers such that the subtracted divisor is also a Harshad number.

Table of values

n a(n)
1 12
2 20
3 24
4 30
5 40
6 42
7 54
8 70
9 102
10 114
11 120
12 222
13 270
14 402
15 1002
16 2022
17 2202
18 10002
19 10014
20 10792
21 11202
22 12102
23 21102
24 31002
25 32128
26 45356
27 103002
28 110202
29 111102
30 128768
31 740870
32 1000002
33 1000014
34 1001202
35 1002102
36 1021002
37 1111002
38 1200102

List of values

[12, 20, 24, 30, 40, 42, 54, 70, 102, 114, 120, 222, 270, 402, 1002, 2022, 2202, 10002, 10014, 10792, 11202, 12102, 21102, 31002, 32128, 45356, 103002, 110202, 111102, 128768, 740870, 1000002, 1000014, 1001202, 1002102, 1021002, 1111002, 1200102]

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

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