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 | 1 |
2 | 1 |
3 | 4 |
4 | 26 |
5 | 2074 |
6 | 21660 |
7 | 2804068 |
8 | 33847970 |
9 | 5345496688 |
10 | 12201269878660 |
11 | 165029257057602 |
12 | 433037204976615540 |
13 | 85637003420093445994 |
14 | 1215603499085916654728 |
15 | 248871244937134915010626 |
16 | 753881874165723132009014662 |
17 | 2359161060012378685209851991166 |