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 | 1 |
2 | 3 |
3 | 9 |
4 | 15 |
5 | 45 |
6 | 105 |
7 | 225 |
8 | 315 |
9 | 945 |
10 | 1575 |
11 | 2835 |
12 | 3465 |
13 | 10395 |
14 | 17325 |
15 | 31185 |
16 | 45045 |
17 | 121275 |
18 | 135135 |
19 | 225225 |
20 | 405405 |
21 | 675675 |
22 | 1576575 |
23 | 2027025 |
24 | 2297295 |
25 | 3828825 |
26 | 6891885 |
27 | 11486475 |
28 | 26801775 |
29 | 34459425 |
30 | 43648605 |
31 | 72747675 |
32 | 130945815 |