n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 1 |
5 | 12 |
6 | 28 |
7 | 1 |
8 | 72 |
9 | 112 |
10 | 280 |
11 | 1 |
12 | 280 |
13 | 1400 |
14 | 1400 |
15 | 3640 |
16 | 1 |
17 | 1740 |
18 | 15120 |
19 | 21000 |
20 | 21840 |
21 | 58240 |
22 | 1 |
23 | 8484 |
24 | 126420 |
25 | 401800 |
26 | 382200 |
27 | 407680 |
28 | 1106560 |
29 | 1 |
30 | 57232 |
31 | 1538208 |
32 | 6370000 |
33 | 8357440 |
34 | 8153600 |
35 | 8852480 |
36 | 24344320 |
37 | 1 |
[1,1,4,1,12,28,1,72,112,280,1,280,1400,1400,3640, 1,1740,15120,21000,21840,58240,1,8484,126420, 401800,382200,407680,1106560,1,57232,1538208, 6370000,8357440,8153600,8852480,24344320,1] |