n | a(n) |
---|---|
3 | 15 |
4 | 210 |
5 | 1365 |
6 | 5985 |
7 | 20475 |
8 | 58905 |
9 | 148995 |
10 | 341055 |
11 | 720720 |
12 | 1426425 |
13 | 2672670 |
14 | 4780230 |
15 | 8214570 |
16 | 13633830 |
17 | 21947850 |
18 | 34389810 |
19 | 52602165 |
20 | 78738660 |
21 | 115584315 |
22 | 166695375 |
23 | 236561325 |
24 | 330791175 |
25 | 456326325 |
26 | 621682425 |
27 | 837222750 |
28 | 1115465715 |
29 | 1471429260 |
30 | 1923014940 |
[15,210,1365,5985,20475,58905,148995,341055, 720720,1426425,2672670,4780230,8214570,13633830, 21947850,34389810,52602165,78738660,115584315, 166695375,236561325,330791175,456326325,621682425, 837222750,1115465715,1471429260,1923014940] |