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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.

A030099 Numbers k such that k^3 has only odd digits.

Table of values

n a(n)
1 1
2 11
3 15
4 33
5 39
6 71
7 91
8 173
9 175
10 179
11 211
12 259
13 335
14 3337
15 4631
16 5597
17 7353
18 12415
19 21353
20 22893
21 25799
22 69491
23 110011
24 124975
25 199831
26 227353
27 237151
28 462815
29 492415
30 708415
31 1100033
32 2393695
33 2620611
34 5088493
35 5828415
36 7204417
37 8320335
38 11164415
39 11689633

List of values

[1, 11, 15, 33, 39, 71, 91, 173, 175, 179, 211, 259, 335, 3337, 4631, 5597, 7353, 12415, 21353, 22893, 25799, 69491, 110011, 124975, 199831, 227353, 237151, 462815, 492415, 708415, 1100033, 2393695, 2620611, 5088493, 5828415, 7204417, 8320335, 11164415, 11689633]

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

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