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 | 18 |
3 | 70 |
4 | 285 |
5 | 1071 |
6 | 3948 |
7 | 14148 |
8 | 49815 |
9 | 172645 |
10 | 590898 |
11 | 2000934 |
12 | 6714799 |
13 | 22358805 |
14 | 73947240 |
15 | 243114552 |
16 | 795083931 |
17 | 2588073201 |
18 | 8389033710 |
19 | 27089339130 |
20 | 87174634239 |
21 | 279653734437 |
22 | 894553405452 |
23 | 2853968436900 |
24 | 9083209323825 |
25 | 28844069541651 |
26 | 91405399485078 |