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 | 1 |
2 | 9 |
3 | 244 |
4 | 15833 |
5 | 1980126 |
6 | 428447592 |
7 | 146966837193 |
8 | 75263273895385 |
9 | 54867365927680618 |
10 | 54868847079435960134 |
11 | 73030508546599681432983 |
12 | 126197144644287414997433576 |
13 | 277255161467330877411064074059 |