n | a(n) |
---|---|
1 | 0 |
2 | 30 |
3 | 15060 |
4 | 7560090 |
5 | 3795150120 |
6 | 1905157800150 |
7 | 956385420525180 |
8 | 480103575945840210 |
9 | 241011038739391260240 |
10 | 120987061343598466800270 |
11 | 60735263783447690942475300 |
12 | 30488981432229397254655800330 |
[0,30,15060,7560090,3795150120,1905157800150, 956385420525180,480103575945840210, 241011038739391260240,120987061343598466800270, 60735263783447690942475300, 30488981432229397254655800330] |