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 | 120 |
2 | 25080 |
3 | 4890480 |
4 | 949077360 |
5 | 184120982760 |
6 | 35718589344360 |
7 | 6929223155685600 |
8 | 1344233586759971040 |
9 | 260774386791383159640 |
10 | 50588886806491889178840 |
11 | 9813983266108156439587920 |
12 | 1903862164738670605583434320 |
13 | 369339445976042880280120411080 |