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 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | -1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 2 |
10 | 1 |
11 | 1 |
12 | 3 |
13 | 2 |
14 | -6 |
15 | 1 |
16 | 1 |
17 | 5 |
18 | 14 |
19 | 4 |
20 | 24 |
21 | 1 |
22 | 1 |
23 | 7 |
24 | 38 |
25 | 86 |
26 | 14 |
27 | -120 |
28 | 1 |
29 | 1 |
30 | 9 |
31 | 74 |
32 | 384 |
33 | 664 |
34 | 38 |
35 | 720 |
36 | 1 |
37 | 1 |
38 | 11 |
39 | 122 |
40 | 1042 |
41 | 4854 |
42 | 6136 |
43 | 216 |
44 | -5040 |
45 | 1 |
46 | 1 |
47 | 13 |
48 | 182 |
49 | 2204 |
50 | 18344 |
51 | 73614 |
52 | 66240 |
53 | 600 |
54 | 40320 |
55 | 1 |
56 | 1 |
57 | 15 |
58 | 254 |
59 | 4014 |
60 | 49774 |
61 | 387512 |
62 | 1302552 |
63 | 816672 |
64 | 6240 |
65 | -362880 |