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 | 84021990 |
2 | 27148761423822150 |
3 | 9954973275139484047762908 |
4 | 3854033460136506985790722290997830 |
5 | 1538140504965911180891074089844546665130740 |
6 | 625941149813307100769398285275462870937611266492700 |
7 | 258199006729578473819424192171981739783714836205236867089400 |