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 | 9 |
3 | 145 |
4 | 37986 |
5 | 2345721887 |
6 | 26943815937041299094 |
7 | 811625643619814151937413504618770581764 |
8 | 697120590223140234675813998970770820981012350673738243594006422610850113672220 |