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 | 2 |
2 | 12 |
3 | 116 |
4 | 1592 |
5 | 28472 |
6 | 630028 |
7 | 16649348 |
8 | 512197456 |
9 | 17993496176 |
10 | 711065689364 |
11 | 31231930472492 |
12 | 1509776777566648 |
13 | 79670350504209896 |
14 | 4557716010219325468 |
15 | 280992142281969312548 |
16 | 18574365176584473753248 |
17 | 1310583528463442480750048 |
18 | 98318677221689347734929956 |