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 | 2 |
2 | 3 |
3 | 6 |
4 | 17 |
5 | 56 |
6 | 215 |
7 | 922 |
8 | 4305 |
9 | 21894 |
10 | 119539 |
11 | 696632 |
12 | 4314925 |
13 | 28237146 |
14 | 194602079 |
15 | 1407456694 |
16 | 10649642837 |
17 | 84100177424 |
18 | 691474151187 |
19 | 5907288773554 |
20 | 52340230286509 |
21 | 480153099982726 |
22 | 4553711640946919 |
23 | 44584683333637168 |
24 | 450075389309517849 |