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) |
---|---|
0 | 1 |
1 | 1 |
2 | 6 |
3 | 42 |
4 | 317 |
5 | 2508 |
6 | 20517 |
7 | 172180 |
8 | 1474689 |
9 | 12843768 |
10 | 113444721 |
11 | 1014062898 |
12 | 9158151426 |
13 | 83449247979 |
14 | 766340138037 |
15 | 7085966319858 |
16 | 65919413472834 |
17 | 616559331247512 |
18 | 5794778945023698 |
19 | 54700034442193302 |
20 | 518375457403431600 |