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 | 12 |
2 | 6720 |
3 | 3110400 |
4 | 1423806720 |
5 | 651286330860 |
6 | 297900675072000 |
7 | 136260356109480876 |
8 | 62325740425973498880 |
9 | 28507909150300692211200 |
10 | 13039570449847302883368000 |
11 | 5964323676112090939594326348 |
12 | 2728092696767010687412666368000 |
13 | 1247834652562251646622689145644236 |