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 | 1 |
3 | 63 |
4 | 6306 |
5 | 990550 |
6 | 227890755 |
7 | 72524317341 |
8 | 30560156566660 |
9 | 16483798503292716 |
10 | 11080974333713379525 |
11 | 9085235508141504416155 |
12 | 8924963654575108415598246 |
13 | 10349560274697013067017980738 |
14 | 13989200573862071630368836403591 |
15 | 21802322447828101388917112243376825 |