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 | 1 |
2 | 1 |
3 | 7 |
4 | 77 |
5 | 1111 |
6 | 19389 |
7 | 391959 |
8 | 8942541 |
9 | 226359559 |
10 | 6281444909 |
11 | 189409746967 |
12 | 6163853164333 |
13 | 215283653614823 |
14 | 8033015072981677 |
15 | 318963167792376087 |
16 | 13430607648848415309 |
17 | 597871639955925563463 |
18 | 28059143187405536116653 |
19 | 1384849551267166030082199 |
20 | 71712434188939188553335789 |