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 | 1 |
3 | 0 |
4 | 3 |
5 | 3 |
6 | 0 |
7 | 6 |
8 | 18 |
9 | 10 |
10 | 0 |
11 | 10 |
12 | 63 |
13 | 90 |
14 | 35 |
15 | 0 |
16 | 15 |
17 | 168 |
18 | 450 |
19 | 420 |
20 | 126 |
21 | 0 |
22 | 21 |
23 | 378 |
24 | 1650 |
25 | 2730 |
26 | 1890 |
27 | 462 |
28 | 0 |
29 | 28 |
30 | 756 |
31 | 4950 |
32 | 12740 |
33 | 15120 |
34 | 8316 |
35 | 1716 |
36 | 0 |
37 | 36 |
38 | 1386 |
39 | 12870 |
40 | 47775 |
41 | 85680 |
42 | 79002 |
43 | 36036 |
44 | 6435 |
45 | 0 |
46 | 45 |
47 | 2376 |
48 | 30030 |
49 | 152880 |
50 | 385560 |
51 | 526680 |
52 | 396396 |
53 | 154440 |
54 | 24310 |