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 | 20 |
2 | 136 |
3 | 812 |
4 | 4752 |
5 | 27716 |
6 | 161560 |
7 | 941660 |
8 | 5488416 |
9 | 31988852 |
10 | 186444712 |
11 | 1086679436 |
12 | 6333631920 |
13 | 36915112100 |
14 | 215157040696 |
15 | 1254027132092 |
16 | 7309005751872 |
17 | 42600007379156 |
18 | 248291038523080 |
19 | 1447146223759340 |
20 | 8434586304032976 |
21 | 49160371600438532 |