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.

A167208 Append two digits, each increasing by one modulo 10 from the last digit of the positive integers. 0 -> 12 1 -> 123 2 -> 234 .. 9 -> 901 10 -> 1012.

Table of values

n a(n)
0 12
1 123
2 234
3 345
4 456
5 567
6 678
7 789
8 890
9 901
10 1012
11 1123
12 1234
13 1345
14 1456
15 1567
16 1678
17 1789
18 1890
19 1901
20 2012
21 2123
22 2234
23 2345
24 2456
25 2567
26 2678
27 2789
28 2890
29 2901
30 3012
31 3123
32 3234
33 3345
34 3456
35 3567
36 3678
37 3789
38 3890
39 3901
40 4012
41 4123

List of values

[12, 123, 234, 345, 456, 567, 678, 789, 890, 901, 1012, 1123, 1234, 1345, 1456, 1567, 1678, 1789, 1890, 1901, 2012, 2123, 2234, 2345, 2456, 2567, 2678, 2789, 2890, 2901, 3012, 3123, 3234, 3345, 3456, 3567, 3678, 3789, 3890, 3901, 4012, 4123]