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.

A165303 a(n) is the smallest number not already in the sequence, such that the concatenation of all a(n) displays the periodic digit string 1, 2, 3, 4, 5 (and repeat).

Table of values

n a(n)
1 1
2 2
3 3
4 4
5 5
6 12
7 34
8 51
9 23
10 45
11 123
12 451
13 234
14 512
15 345
16 1234
17 5123
18 4512
19 3451
20 2345
21 12345
22 123451
23 23451
24 234512
25 34512
26 345123
27 45123
28 451234
29 51234
30 512345
31 1234512
32 3451234
33 5123451
34 2345123
35 4512345
36 12345123
37 45123451
38 23451234
39 51234512

List of values

[1, 2, 3, 4, 5, 12, 34, 51, 23, 45, 123, 451, 234, 512, 345, 1234, 5123, 4512, 3451, 2345, 12345, 123451, 23451, 234512, 34512, 345123, 45123, 451234, 51234, 512345, 1234512, 3451234, 5123451, 2345123, 4512345, 12345123, 45123451, 23451234, 51234512]