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 | 2 |
2 | 6 |
3 | 122 |
4 | 32242 |
5 | 85808250 |
6 | 2130201408474 |
7 | 487143290951349930 |
8 | 1021074261736069185881850 |
9 | 19547957495950654924427730234138 |
10 | 3408841202663503254998708590894515413082 |