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.

A062886 Smallest multiple of 2n+1 with property that digits are odd and each digit is two more (mod 10) than the previous digit; or 0 if no such number exists.

Table of values

n a(n)
0 1
1 3
2 5
3 7
4 9
5 913
6 13
7 135
8 357
9 57
10 357
11 1357
12 0
13 135
14 9135
15 91357
16 9135791357913
17 35
18 13579
19 13579135791
20 7913
21 3579135791357913
22 135
23 913579135791
24 79135
25 357
26 1357913
27 7913579135
28 57
29 1357
30 7913579135791357913579
31 9135
32 791357913579135791357913579135

List of values

[1, 3, 5, 7, 9, 913, 13, 135, 357, 57, 357, 1357, 0, 135, 9135, 91357, 9135791357913, 35, 13579, 13579135791, 7913, 3579135791357913, 135, 913579135791, 79135, 357, 1357913, 7913579135, 57, 1357, 7913579135791357913579, 9135, 791357913579135791357913579135]

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

Content is available under The OEIS End-User License Agreement.