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 | 0 |
1 | 1 |
2 | 6 |
3 | 39 |
4 | 392 |
5 | 4775 |
6 | 73920 |
7 | 1323441 |
8 | 27530298 |
9 | 644749920 |
10 | 16877063274 |
11 | 486936848068 |
12 | 15373069624220 |
13 | 526779275391863 |
14 | 19477946814752586 |
15 | 772859962684631760 |
16 | 32758854443379036238 |
17 | 1477205045259973740909 |
18 | 70613293111837146235770 |
19 | 3566735926987461858837256 |