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 | 5 |
4 | 35 |
5 | 63 |
6 | 77 |
7 | 429 |
8 | 6435 |
9 | 12155 |
10 | 46189 |
11 | 88179 |
12 | 676039 |
13 | 1300075 |
14 | 5014575 |
15 | 646323 |
16 | 300540195 |
17 | 583401555 |
18 | 756261275 |
19 | 4418157975 |
20 | 6892326441 |
21 | 22427411435 |
22 | 263012370465 |
23 | 514589420475 |
24 | 2687300306925 |
25 | 15801325804719 |
26 | 61989816618513 |
27 | 121683714103007 |