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 | 5 |
3 | 10 |
4 | 50 |
5 | 500 |
6 | 25000 |
7 | 12500000 |
8 | 312500000000 |
9 | 3906250000000000000 |
10 | 1220703125000000000000000000000 |
11 | 4768371582031250000000000000000000000000000000000 |