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) |
---|---|
0 | 1 |
1 | 4 |
2 | 18 |
3 | 106 |
4 | 689 |
5 | 4782 |
6 | 34707 |
7 | 260190 |
8 | 1999168 |
9 | 15660176 |
10 | 124596498 |
11 | 1004110948 |
12 | 8179379807 |
13 | 67239070868 |
14 | 557098881919 |
15 | 4647368670950 |
16 | 39001655222787 |
17 | 329048378867468 |
18 | 2789241880512898 |
19 | 23743798316713368 |
20 | 202894843070927859 |
21 | 1739775692700850554 |