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 | 2 |
4 | 17 |
5 | 57 |
6 | 117209258 |
7 | 363356390591 |
8 | 292511604691740220504677006975130493521391 |
9 | 2806200956345391684353279299766025388803856326541039774177 |
10 | 8401384904285310565650785385525173372621364715976628525884130138767724737789789512541 |