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 | 1 |
2 | 1 |
3 | 56 |
4 | 375375 |
5 | 577185873264 |
6 | 337143653615801672640 |
7 | 112387296492020598351382561996800 |
8 | 30035919199125011172228882156381540400453089375 |
9 | 8612584407483201348696124216860807740603132996062773468500000000 |