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 | 1 |
2 | 6 |
3 | 31 |
4 | 211 |
5 | 1841 |
6 | 18547 |
7 | 210664 |
8 | 2682657 |
9 | 37807531 |
10 | 581985596 |
11 | 9696297528 |
12 | 173702897000 |
13 | 3327063115248 |
14 | 67790086866271 |
15 | 1462900566163696 |
16 | 33310115601839624 |
17 | 797687851718024035 |
18 | 20032231443590167914 |
19 | 526189230537615409571 |
20 | 14423255501358439152231 |