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.

A070840 Repdigits (A010785) ordered by sum of digits (A007953).

Table of values

n a(n)
1 0
2 1
3 2
4 11
5 3
6 111
7 4
8 22
9 1111
10 5
11 11111
12 6
13 33
14 222
15 111111
16 7
17 1111111
18 8
19 44
20 2222
21 11111111
22 9
23 333
24 111111111
25 55
26 22222
27 1111111111
28 11111111111
29 66
30 444
31 3333
32 222222
33 111111111111
34 1111111111111
35 77
36 2222222
37 11111111111111
38 555
39 33333

List of values

[0, 1, 2, 11, 3, 111, 4, 22, 1111, 5, 11111, 6, 33, 222, 111111, 7, 1111111, 8, 44, 2222, 11111111, 9, 333, 111111111, 55, 22222, 1111111111, 11111111111, 66, 444, 3333, 222222, 111111111111, 1111111111111, 77, 2222222, 11111111111111, 555, 33333]

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

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