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 | 3 |
3 | 10 |
4 | 65 |
5 | 371 |
6 | 3780 |
7 | 33552 |
8 | 472971 |
9 | 5736082 |
10 | 97047819 |
11 | 1547576394 |
12 | 32992294296 |
13 | 626527881617 |
14 | 15202246707840 |
15 | 352290010708120 |
16 | 9970739854456849 |
17 | 262225912049078193 |
18 | 8309425491887714632 |
19 | 250946978120046026219 |
20 | 8898019305511325083149 |