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 | 1 |
2 | 3 |
3 | 11 |
4 | 44 |
5 | 229 |
6 | 1339 |
7 | 9603 |
8 | 75200 |
9 | 690009 |
10 | 6779803 |
11 | 75792507 |
12 | 896040188 |
13 | 11811267389 |
14 | 163229695459 |
15 | 2478388484947 |
16 | 39203092296480 |
17 | 673698509829233 |
18 | 12002969025435603 |
19 | 230288108992819819 |
20 | 4563243145806294636 |