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 | 13 |
4 | 73 |
5 | 501 |
6 | 3337 |
7 | 27637 |
8 | 254409 |
9 | 2557369 |
10 | 27603631 |
11 | 313768731 |
12 | 3905502745 |
13 | 51573777841 |
14 | 718307494269 |
15 | 10507900625251 |
16 | 161239887204721 |
17 | 2608009648536417 |
18 | 43989477103304155 |
19 | 772109936171046001 |
20 | 14085074476090366761 |
21 | 266890182641557777093 |