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.

A033007 Every run of digits of n in base 9 has length 2.

Table of values

n a(n)
1 10
2 20
3 30
4 40
5 50
6 60
7 70
8 80
9 810
10 830
11 840
12 850
13 860
14 870
15 880
16 890
17 1620
18 1630
19 1650
20 1660
21 1670
22 1680
23 1690
24 1700
25 2430
26 2440
27 2450
28 2470
29 2480
30 2490
31 2500
32 2510
33 3240
34 3250
35 3260
36 3270
37 3290
38 3300
39 3310
40 3320
41 4050

List of values

[10, 20, 30, 40, 50, 60, 70, 80, 810, 830, 840, 850, 860, 870, 880, 890, 1620, 1630, 1650, 1660, 1670, 1680, 1690, 1700, 2430, 2440, 2450, 2470, 2480, 2490, 2500, 2510, 3240, 3250, 3260, 3270, 3290, 3300, 3310, 3320, 4050]