n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 0 |
7 | 1 |
8 | 6 |
9 | 6 |
10 | 0 |
11 | 1 |
12 | 12 |
13 | 34 |
14 | 24 |
15 | 0 |
16 | 1 |
17 | 20 |
18 | 110 |
19 | 210 |
20 | 120 |
21 | 0 |
22 | 1 |
23 | 30 |
24 | 270 |
25 | 974 |
26 | 1452 |
27 | 720 |
28 | 0 |
29 | 1 |
30 | 42 |
31 | 560 |
32 | 3248 |
33 | 8946 |
34 | 11256 |
35 | 5040 |
36 | 0 |
37 | 1 |
38 | 56 |
39 | 1036 |
40 | 8792 |
41 | 38338 |
42 | 87504 |
43 | 97296 |
44 | 40320 |
45 | 0 |
46 | 1 |
47 | 72 |
48 | 1764 |
49 | 20580 |
50 | 129834 |
51 | 463050 |
52 | 920184 |
53 | 930960 |
54 | 362880 |
[1,0,1,0,1,2,0,1,6,6,0,1,12,34,24,0,1,20,110,210, 120,0,1,30,270,974,1452,720,0,1,42,560,3248,8946, 11256,5040,0,1,56,1036,8792,38338,87504,97296, 40320,0,1,72,1764,20580,129834,463050,920184, 930960,362880] |