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) |
---|---|
2 | 7 |
3 | 31 |
4 | 223 |
5 | 2311 |
6 | 30047 |
7 | 510569 |
8 | 9699713 |
9 | 223092949 |
10 | 6469693331 |
11 | 200560490213 |
12 | 7420738135049 |
13 | 304250263527281 |
14 | 13082761331670179 |
15 | 614889782588491777 |
16 | 32589158477190044803 |
17 | 1922760350154212639981 |
18 | 117288381359406970983583 |