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 | 5 |
3 | 25 |
4 | 139 |
5 | 871 |
6 | 6131 |
7 | 48161 |
8 | 419399 |
9 | 4025071 |
10 | 42359239 |
11 | 486703009 |
12 | 6081751259 |
13 | 82345132871 |
14 | 1203618149579 |
15 | 18920122802881 |
16 | 318578240878351 |
17 | 5722495974697951 |
18 | 109204791111380879 |
19 | 2205128748183225281 |