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 | 20 |
3 | 201 |
4 | 1360 |
5 | 7001 |
6 | 29364 |
7 | 104881 |
8 | 329024 |
9 | 927441 |
10 | 2390004 |
11 | 5707449 |
12 | 12767184 |
13 | 26986089 |
14 | 54284244 |
15 | 104535009 |
16 | 193664256 |
17 | 346615329 |
18 | 601446996 |
19 | 1014889769 |
20 | 1669752016 |
21 | 2684641785 |
22 | 4226553716 |
23 | 6526963345 |
24 | 9902174016 |
25 | 14778775025 |
26 | 21725194036 |
27 | 31490462745 |