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 | 0 |
2 | 60 |
3 | 7800 |
4 | 976500 |
5 | 122070000 |
6 | 15258787500 |
7 | 1907348625000 |
8 | 238418579062500 |
9 | 29802322387500000 |
10 | 3725290298460937500 |
11 | 465661287307734375000 |
12 | 58207660913467382812500 |
13 | 7275957614183425781250000 |
14 | 909494701772928237304687500 |
15 | 113686837721616029736328125000 |