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 | 19 |
4 | 205 |
5 | 3501 |
6 | 90271 |
7 | 3357103 |
8 | 171841209 |
9 | 11598601465 |
10 | 996140770651 |
11 | 105829573610091 |
12 | 13602095395648453 |
13 | 2077762791361106149 |
14 | 371766799417828843575 |
15 | 76978381709312988826951 |
16 | 18256702588619162109630961 |
17 | 4915636696257611754342845553 |
18 | 1491009565882345791444427756339 |