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 | 0 |
2 | 6 |
3 | 20720 |
4 | 257706024 |
5 | 44900438149488 |
6 | 131160169581733489616 |
7 | 6467585568566200114362823920 |
8 | 5316911768534424725926923896066891424 |
9 | 72172920340122292837562997014593985220649867760 |
10 | 16069380442569287654590340470284256047904187412954757496784 |