n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 2 |
3 | 6 |
4 | 8 |
5 | 30 |
6 | 18 |
7 | 210 |
8 | 24 |
9 | 36 |
10 | 70 |
11 | 2310 |
12 | 48 |
13 | 30030 |
14 | 434 |
15 | 120 |
16 | 64 |
17 | 510510 |
18 | 90 |
19 | 9699690 |
20 | 160 |
21 | 672 |
22 | 4642 |
23 | 223092870 |
24 | 120 |
25 | 300 |
26 | 60086 |
27 | 162 |
28 | 896 |
29 | 6469693230 |
30 | 270 |
31 | 200560490130 |
32 | 160 |
33 | 6996 |
34 | 1021054 |
35 | 1260 |
36 | 216 |
37 | 7420738134810 |
38 | 19399418 |
39 | 90168 |
40 | 360 |
41 | 304250263527210 |
42 | 1386 |
43 | 13082761331670030 |
44 | 9328 |
45 | 450 |
46 | 446185786 |
47 | 614889782588491410 |
48 | 288 |
49 | 2940 |
50 | 650 |
51 | 1531632 |
[0,0,2,6,8,30,18,210,24,36,70,2310,48,30030,434, 120,64,510510,90,9699690,160,672,4642,223092870, 120,300,60086,162,896,6469693230,270,200560490130, 160,6996,1021054,1260,216,7420738134810,19399418, 90168,360,304250263527210,1386,13082761331670030, 9328,450,446185786,614889782588491410,288,2940, 650,1531632] |