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 | 2 |
3 | 0 |
4 | 5 |
5 | 1 |
6 | 0 |
7 | 17 |
8 | 5 |
9 | 2 |
10 | 0 |
11 | 75 |
12 | 23 |
13 | 16 |
14 | 6 |
15 | 0 |
16 | 407 |
17 | 119 |
18 | 104 |
19 | 66 |
20 | 24 |
21 | 0 |
22 | 2619 |
23 | 719 |
24 | 688 |
25 | 558 |
26 | 336 |
27 | 120 |
28 | 0 |
29 | 19487 |
30 | 5039 |
31 | 4976 |
32 | 4554 |
33 | 3504 |
34 | 2040 |
35 | 720 |
36 | 0 |
37 | 164571 |
38 | 40319 |
39 | 40192 |
40 | 38862 |
41 | 34176 |
42 | 25320 |
43 | 14400 |
44 | 5040 |
45 | 0 |
46 | 1555007 |
47 | 362879 |
48 | 362624 |
49 | 358506 |
50 | 338304 |
51 | 287880 |
52 | 207360 |
53 | 115920 |
54 | 40320 |
55 | 0 |