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 | 0 |
3 | 36 |
4 | 7860 |
5 | 4177152 |
6 | 8589313152 |
7 | 70368605798400 |
8 | 2305842990423490560 |
9 | 302231454885790246502400 |
10 | 158456325028519245775644917760 |
11 | 332306998946228931044233275859009536 |
12 | 2787593149816327892614636032925171439370240 |