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.

A342810 Numbers k that divide the smallest number whose sum of digits is k.

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 21
11 27
12 81
13 191
14 243
15 729
16 999
17 2187
18 2997
19 6561
20 8991
21 19683
22 26973
23 33321
24 36963
25 39049
26 59049
27 80919
28 100389
29 110889
30 118827
31 177147
32 177897
33 183951
34 242757
35 332667
36 356481
37 531441
38 551853
39 728271
40 998001
41 1069443
42 1367631
43 1594323
44 1655559
45 2184813

List of values

[1, 2, 3, 4, 5, 6, 7, 8, 9, 21, 27, 81, 191, 243, 729, 999, 2187, 2997, 6561, 8991, 19683, 26973, 33321, 36963, 39049, 59049, 80919, 100389, 110889, 118827, 177147, 177897, 183951, 242757, 332667, 356481, 531441, 551853, 728271, 998001, 1069443, 1367631, 1594323, 1655559, 2184813]

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

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