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 | 2 |
2 | 12 |
3 | 96 |
4 | 879 |
5 | 8712 |
6 | 90972 |
7 | 985728 |
8 | 10979577 |
9 | 124937892 |
10 | 1446119664 |
11 | 16972881120 |
12 | 201526230555 |
13 | 2416309004872 |
14 | 29215072931136 |
15 | 355800894005760 |
16 | 4360705642282569 |
17 | 53744080256387478 |
18 | 665667989498682936 |
19 | 8281518339078928800 |
20 | 103441301833577854041 |
21 | 1296713265300164761632 |