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 | 0 |
1 | 0 |
2 | 1 |
3 | 30 |
4 | 659 |
5 | 13145 |
6 | 255424 |
7 | 4985316 |
8 | 99236556 |
9 | 2030997852 |
10 | 42924478536 |
11 | 938984014584 |
12 | 21283428847680 |
13 | 500043968498880 |
14 | 12176238355176960 |
15 | 307176581692097280 |
16 | 8023946251816984320 |
17 | 216880826334455750400 |