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 | 55 |
4 | 937 |
5 | 21741 |
6 | 639841 |
7 | 22839139 |
8 | 958882289 |
9 | 46304377849 |
10 | 2528571710881 |
11 | 154076164781991 |
12 | 10364272238514217 |
13 | 762867688235619877 |
14 | 60989719558159065857 |
15 | 5263030218009265964011 |
16 | 487578723768665716788961 |
17 | 48266847740986728218648433 |
18 | 5084697384633390178057209793 |