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 | 3 |
2 | 19 |
3 | 132 |
4 | 1000 |
5 | 7884 |
6 | 63802 |
7 | 525666 |
8 | 4388518 |
9 | 37010220 |
10 | 314633944 |
11 | 2692239012 |
12 | 23161121641 |
13 | 200158043223 |
14 | 1736461678195 |
15 | 15114944308560 |
16 | 131950690469920 |
17 | 1154858014686960 |
18 | 10130508263000440 |
19 | 89045875688728440 |
20 | 784127521246844872 |
21 | 6916291864328172336 |