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 | 3 |
3 | 17 |
4 | 137 |
5 | 1457 |
6 | 19355 |
7 | 308961 |
8 | 5766353 |
9 | 123285153 |
10 | 2972114803 |
11 | 79782059249 |
12 | 2360417058521 |
13 | 76319622510289 |
14 | 2677629295171979 |
15 | 101318751122847297 |
16 | 4113158120834726049 |
17 | 178328823993199602241 |
18 | 8223999403291995520995 |
19 | 401989145900847087408849 |