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 | 1 |
3 | 7 |
4 | 49 |
5 | 241 |
6 | 2041 |
7 | 26041 |
8 | 282913 |
9 | 3449377 |
10 | 57170161 |
11 | 973059121 |
12 | 16847893921 |
13 | 343341027745 |
14 | 7680743819113 |
15 | 175958943331081 |
16 | 4375517632543681 |
17 | 118932887426911681 |
18 | 3374685950589927649 |
19 | 100735118425384221025 |
20 | 3217474234925998764481 |