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 | 1 |
2 | 1 |
3 | 270 |
4 | 30066912 |
5 | 3662498214110836 |
6 | 978788002444637886853083440 |
7 | 1017523795194980592656592864724960780556190 |
8 | 6723457445689415320074916040888682277646129463792942126176174 |