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 | 10 |
3 | 150 |
4 | 3000 |
5 | 75000 |
6 | 2250000 |
7 | 78750000 |
8 | 3150000000 |
9 | 141750000000 |
10 | 7087500000000 |
11 | 389812500000000 |
12 | 23388750000000000 |
13 | 1520268750000000000 |
14 | 106418812500000000000 |
15 | 7981410937500000000000 |
16 | 638512875000000000000000 |