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 | 2 |
2 | 315 |
3 | 2471040 |
4 | 918185538816 |
5 | 16047302734562299200 |
6 | 13178031727820369629763174400 |
7 | 508406658175888466343652105865846784000 |
8 | 921456090985190879093613420564815806955580862464000 |
9 | 78458394721620642094151397745899367347021362840662985785265356800 |