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 | 0 |
2 | 1 |
3 | 5 |
4 | 53 |
5 | 689 |
6 | 11509 |
7 | 231083 |
8 | 5448841 |
9 | 147483665 |
10 | 4508952641 |
11 | 153682778435 |
12 | 5778729641629 |
13 | 237643665397241 |
14 | 10610714800698349 |
15 | 511207317411929339 |
16 | 26434273616510818961 |
17 | 1460296693254659368481 |
18 | 85832214445015447832569 |
19 | 5348490494660467991798003 |