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 | 60 |
2 | 7380 |
3 | 1090320 |
4 | 176978340 |
5 | 30471320880 |
6 | 5461962826320 |
7 | 1007754602437440 |
8 | 189974650649174820 |
9 | 36407481107391279600 |
10 | 7068262344580438681680 |
11 | 1386636913539840633652800 |
12 | 274365765112318301005693200 |
13 | 54676607910763730416065374400 |