n | a(n) |
---|---|
1 | 5 |
2 | 10 |
3 | 30 |
4 | 105 |
5 | 372 |
6 | 1460 |
7 | 5890 |
8 | 25275 |
9 | 110050 |
10 | 492744 |
11 | 2227270 |
12 | 10195070 |
13 | 46989180 |
14 | 218096780 |
15 | 1017447736 |
16 | 4768944375 |
17 | 22440372240 |
18 | 105966686200 |
19 | 501938733550 |
20 | 2384200190580 |
21 | 11353290083380 |
[5,10,30,105,372,1460,5890,25275,110050,492744, 2227270,10195070,46989180,218096780,1017447736, 4768944375,22440372240,105966686200,501938733550, 2384200190580,11353290083380] |