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 | 342 |
2 | 44446320 |
3 | 2090711424299040 |
4 | 35507456811518119000588800 |
5 | 217698482437446717711443628892666137600 |
6 | 481835288795046555242155407852974930874821656470528000 |
7 | 384989616762670041552999657317996225002975219911214265653201810077696000 |