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 | 1 |
3 | 7 |
4 | 49 |
5 | 501 |
6 | 6841 |
7 | 115123 |
8 | 2362305 |
9 | 57768553 |
10 | 1646192881 |
11 | 53952383871 |
12 | 2010872281969 |
13 | 84330050952733 |
14 | 3945169959883881 |
15 | 204416253047774251 |
16 | 11655594262050124801 |
17 | 727189793270478477777 |
18 | 49395902623624761264865 |