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 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 0 |
6 | 2 |
7 | 5 |
8 | 3 |
9 | 5 |
10 | 21 |
11 | 28 |
12 | 26 |
13 | 84 |
14 | 180 |
15 | 207 |
16 | 385 |
17 | 990 |
18 | 1562 |
19 | 2288 |
20 | 5278 |
21 | 10439 |
22 | 15925 |
23 | 30212 |
24 | 64738 |
25 | 112268 |
26 | 192780 |
27 | 396338 |
28 | 761634 |
29 | 1317840 |
30 | 2512940 |
31 | 5015867 |
32 | 9146049 |
33 | 16729462 |
34 | 32927950 |
35 | 62851525 |
36 | 115101637 |
37 | 220051350 |
38 | 427898900 |
39 | 800956600 |
40 | 1505524800 |