n | a(n) |
---|---|
0 | 5 |
1 | 35 |
2 | 1260 |
3 | 4620 |
4 | 30030 |
5 | 90090 |
6 | 1021020 |
7 | 2771340 |
8 | 14549535 |
9 | 37182145 |
10 | 1487285800 |
11 | 3650610600 |
12 | 17644617900 |
13 | 42075627300 |
14 | 396713057400 |
15 | 925663800600 |
16 | 4281195077775 |
17 | 9821565178425 |
18 | 178970743251300 |
19 | 405039050516100 |
20 | 1822675727322450 |
21 | 4079321865912150 |
[5,35,1260,4620,30030,90090,1021020,2771340, 14549535,37182145,1487285800,3650610600, 17644617900,42075627300,396713057400,925663800600, 4281195077775,9821565178425,178970743251300, 405039050516100,1822675727322450,4079321865912150] |