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 | 9 |
2 | 99 |
3 | 1416 |
4 | 25650 |
5 | 569772 |
6 | 15099042 |
7 | 466865280 |
8 | 16545757617 |
9 | 662459717350 |
10 | 29611195466373 |
11 | 1463138718427008 |
12 | 79255793863426950 |
13 | 4673128560507694980 |
14 | 298096897542679853190 |
15 | 20462949699720864598464 |
16 | 1504570012129788012314910 |
17 | 118004419030927157257862025 |