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.
n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 2 |
4 | 3 |
5 | 4 |
6 | 5 |
7 | 6 |
8 | 7 |
9 | 8 |
10 | 9 |
11 | 12 |
12 | 23 |
13 | 34 |
14 | 45 |
15 | 56 |
16 | 67 |
17 | 78 |
18 | 89 |
19 | 90 |
20 | 123 |
21 | 234 |
22 | 345 |
23 | 456 |
24 | 567 |
25 | 678 |
26 | 789 |
27 | 890 |
28 | 901 |
29 | 1234 |
30 | 2345 |
31 | 3456 |
32 | 4567 |
33 | 5678 |
34 | 6789 |
35 | 7890 |
36 | 8901 |
37 | 9012 |
38 | 12345 |
39 | 23456 |
40 | 34567 |
41 | 45678 |
42 | 56789 |
43 | 67890 |
44 | 78901 |
45 | 89012 |
46 | 90123 |
47 | 123456 |
48 | 234567 |
49 | 345678 |
50 | 456789 |