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 | 55 |
4 | 2439 |
5 | 181711 |
6 | 19987863 |
7 | 3019344175 |
8 | 597283032279 |
9 | 149571915236911 |
10 | 46218017081300823 |
11 | 17270884763586798895 |
12 | 7677911426885078360919 |
13 | 4005536546107407400763311 |
14 | 2423921346754787141028928983 |
15 | 1684444421472099056470715447215 |
16 | 1332493495574767096115773084870359 |
17 | 1190644894731926448479445174157508911 |
18 | 1193491123893325068744832273320725408343 |