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 | 1 |
2 | 2 |
3 | 15 |
4 | 166 |
5 | 2253 |
6 | 34860 |
7 | 592549 |
8 | 10828938 |
9 | 209868510 |
10 | 4273308410 |
11 | 90816552106 |
12 | 2004641983826 |
13 | 45791082809343 |
14 | 1079342545547998 |
15 | 26193557661047655 |
16 | 653283080573467694 |
17 | 16720129397788274155 |
18 | 438610481782905122800 |