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 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 5 |
7 | 18 |
8 | 325 |
9 | 1512 |
10 | 14365 |
11 | 349272 |
12 | 21734245 |
13 | 276623424 |
14 | 6933892901 |
15 | 577589709312 |
16 | 492757099009565 |
17 | 16532350249637376 |
18 | 1086038875887212525 |
19 | 1240124656925798848512 |
20 | 1450308695702968720107785 |