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) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 9 |
7 | 20 |
8 | 44 |
9 | 100 |
10 | 225 |
11 | 507 |
12 | 1145 |
13 | 2592 |
14 | 5858 |
15 | 13275 |
16 | 30043 |
17 | 68054 |
18 | 154132 |
19 | 349182 |
20 | 790954 |
21 | 1792001 |
22 | 4059646 |
23 | 9197535 |
24 | 20837459 |
25 | 47209682 |
26 | 106957699 |
27 | 242325918 |
28 | 549015961 |
29 | 1243864083 |
30 | 2818122854 |
31 | 6384811753 |
32 | 14465578718 |
33 | 32773596120 |
34 | 74252685312 |