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 | 0 |
1 | 1 |
2 | 6 |
3 | 43 |
4 | 300 |
5 | 2101 |
6 | 14706 |
7 | 102943 |
8 | 720600 |
9 | 5044201 |
10 | 35309406 |
11 | 247165843 |
12 | 1730160900 |
13 | 12111126301 |
14 | 84777884106 |
15 | 593445188743 |
16 | 4154116321200 |
17 | 29078814248401 |
18 | 203551699738806 |
19 | 1424861898171643 |
20 | 9974033287201500 |
21 | 69818233010410501 |
22 | 488727631072873506 |