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 | 9 |
1 | 2 |
2 | 4 |
3 | 21 |
4 | 2942 |
5 | 53513091 |
6 | 167326045060176459 |
7 | 28151219628621255951104435939025563 |
8 | 1114022548504683064752039841443977072775869961232641319345703597106467 |