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 | 3 |
2 | 9 |
3 | 72 |
4 | 945 |
5 | 17568 |
6 | 427770 |
7 | 12979080 |
8 | 473981445 |
9 | 20308813128 |
10 | 1001231706582 |
11 | 55927084380552 |
12 | 3495759750651978 |
13 | 242012640619081152 |
14 | 18398411206663695732 |
15 | 1524754064472700613328 |
16 | 136890662566189661556525 |