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 | 5 |
3 | 31 |
4 | 241 |
5 | 1661 |
6 | 16861 |
7 | 181315 |
8 | 2091041 |
9 | 25320601 |
10 | 354057301 |
11 | 5149373351 |
12 | 78917379025 |
13 | 1281478466581 |
14 | 22335899616941 |
15 | 403305062965771 |
16 | 7612564457632321 |
17 | 150561914023428785 |
18 | 3113594618276542501 |
19 | 66512360356769464111 |
20 | 1474726318816689523121 |