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 | 187 |
5 | 2491 |
6 | 41951 |
7 | 855387 |
8 | 20491395 |
9 | 564179371 |
10 | 17555839639 |
11 | 609337562923 |
12 | 23340215770235 |
13 | 978038556122811 |
14 | 44506423393073487 |
15 | 2185725954288076987 |
16 | 115224508775345033779 |
17 | 6490005347933921581195 |
18 | 388973650645651854960455 |