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 | 4 |
3 | 17 |
4 | 104 |
5 | 661 |
6 | 5584 |
7 | 47837 |
8 | 483584 |
9 | 5332681 |
10 | 63940864 |
11 | 802442057 |
12 | 11548580864 |
13 | 170258934301 |
14 | 2602357970944 |
15 | 44379608478677 |
16 | 800966933970944 |
17 | 14221966162901521 |
18 | 277738909303373824 |
19 | 5823354583392253697 |
20 | 121050262784565837824 |
21 | 2668717158207399650341 |
22 | 62376912442894992277504 |