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 | 3 |
3 | 19 |
4 | 159 |
5 | 1651 |
6 | 21303 |
7 | 324619 |
8 | 5653119 |
9 | 110909251 |
10 | 2424648903 |
11 | 58430418619 |
12 | 1537673312079 |
13 | 43860906193651 |
14 | 1347852526593303 |
15 | 44392923532503019 |
16 | 1560023977386027039 |
17 | 58259266750803410851 |
18 | 2303999137417453606503 |
19 | 96188099015599819297819 |
20 | 4227325636692027926037999 |