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.

A035333 Concatenation of two or more consecutive positive integers.

Table of values

n a(n)
1 12
2 23
3 34
4 45
5 56
6 67
7 78
8 89
9 123
10 234
11 345
12 456
13 567
14 678
15 789
16 910
17 1011
18 1112
19 1213
20 1234
21 1314
22 1415
23 1516
24 1617
25 1718
26 1819
27 1920
28 2021
29 2122
30 2223
31 2324
32 2345
33 2425
34 2526
35 2627
36 2728
37 2829
38 2930
39 3031
40 3132
41 3233
42 3334
43 3435
44 3456
45 3536
46 3637
47 3738

List of values

[12, 23, 34, 45, 56, 67, 78, 89, 123, 234, 345, 456, 567, 678, 789, 910, 1011, 1112, 1213, 1234, 1314, 1415, 1516, 1617, 1718, 1819, 1920, 2021, 2122, 2223, 2324, 2345, 2425, 2526, 2627, 2728, 2829, 2930, 3031, 3132, 3233, 3334, 3435, 3456, 3536, 3637, 3738]