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 | 0 |
1 | 1 |
2 | 31 |
3 | 3408 |
4 | 873580 |
5 | 405071029 |
6 | 295716738515 |
7 | 312086923732368 |
8 | 449317984129326216 |
9 | 846136323944158864793 |
10 | 2018612200059553898143707 |
11 | 5949463230586042065279268128 |
12 | 21227845340442717633531647231668 |
13 | 90172805592203250075964230466892813 |