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.

A280355 Numbers that are divisible by the sum of their digits and for which the sum of digits equals the product of digits.

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
9 9
10 132
11 312
12 4112
13 11133
14 11313
15 11331
16 13113
17 13131
18 13311
19 22112
20 31113
21 31131
22 31311
23 33111
24 111216
25 111612
26 112116
27 116112
28 121116
29 161112
30 211116
31 611112
32 1111712
33 11111232
34 11112132
35 11112312
36 11113212
37 11118112
38 11121132
39 11121312
40 11123112
41 11131212
42 11132112

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 132, 312, 4112, 11133, 11313, 11331, 13113, 13131, 13311, 22112, 31113, 31131, 31311, 33111, 111216, 111612, 112116, 116112, 121116, 161112, 211116, 611112, 1111712, 11111232, 11112132, 11112312, 11113212, 11118112, 11121132, 11121312, 11123112, 11131212, 11132112]

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

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