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) |
---|---|
1 | 2 |
2 | 10 |
3 | 964 |
4 | 1804 |
5 | 7820 |
6 | 48120 |
7 | 830817 |
8 | 4895208 |
9 | 11308160 |
10 | 162802560 |
11 | 394129476 |
12 | 3763612800 |
13 | 19823090472 |
14 | 1018716103620 |
15 | 9744542956800 |
16 | 3989325082624 |
17 | 329306801920000 |
18 | 2978224618328064 |
19 | 11804664377696256 |
20 | 128906665137012736 |