n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 1 |
3 | 0 |
4 | 2 |
5 | 3 |
6 | 0 |
7 | 6 |
8 | 20 |
9 | 15 |
10 | 0 |
11 | 24 |
12 | 130 |
13 | 210 |
14 | 105 |
15 | 0 |
16 | 120 |
17 | 924 |
18 | 2380 |
19 | 2520 |
20 | 945 |
21 | 0 |
22 | 720 |
23 | 7308 |
24 | 26432 |
25 | 44100 |
26 | 34650 |
27 | 10395 |
28 | 0 |
29 | 5040 |
30 | 64224 |
31 | 303660 |
32 | 705320 |
33 | 866250 |
34 | 540540 |
35 | 135135 |
36 | 0 |
37 | 40320 |
38 | 623376 |
39 | 3678840 |
40 | 11098780 |
41 | 18858840 |
42 | 18288270 |
43 | 9459450 |
44 | 2027025 |
[1,0,1,0,2,3,0,6,20,15,0,24,130,210,105,0,120,924, 2380,2520,945,0,720,7308,26432,44100,34650,10395, 0,5040,64224,303660,705320,866250,540540,135135,0, 40320,623376,3678840,11098780,18858840,18288270, 9459450,2027025] |