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) |
---|---|
1 | 2 |
2 | 4 |
3 | 6 |
4 | 30 |
5 | 210 |
6 | 2310 |
7 | 30030 |
8 | 510510 |
9 | 9699690 |
10 | 223092870 |
11 | 6469693230 |
12 | 200560490130 |
13 | 7420738134810 |
14 | 304250263527210 |
15 | 13082761331670030 |
16 | 614889782588491410 |
17 | 32589158477190044730 |
18 | 1922760350154212639070 |