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 | 2 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 31 |
6 | 241 |
7 | 3121 |
8 | 65521 |
9 | 2227681 |
10 | 122522401 |
11 | 10904493601 |
12 | 1570247078401 |
13 | 365867569267201 |
14 | 137932073613734401 |
15 | 84138564904377984001 |
16 | 83044763560621070208001 |
17 | 132622487406311849122176001 |
18 | 342696507457909818131702784001 |