n | a(n) |
---|---|
3 | 11 |
4 | 105 |
5 | 510 |
6 | 1750 |
7 | 4830 |
8 | 11466 |
9 | 24360 |
10 | 47520 |
11 | 86625 |
12 | 149435 |
13 | 246246 |
14 | 390390 |
15 | 598780 |
16 | 892500 |
17 | 1297440 |
18 | 1844976 |
19 | 2572695 |
20 | 3525165 |
21 | 4754750 |
22 | 6322470 |
23 | 8298906 |
24 | 10765150 |
25 | 13813800 |
26 | 17550000 |
27 | 22092525 |
28 | 27574911 |
29 | 34146630 |
30 | 41974310 |
[11,105,510,1750,4830,11466,24360,47520,86625, 149435,246246,390390,598780,892500,1297440, 1844976,2572695,3525165,4754750,6322470,8298906, 10765150,13813800,17550000,22092525,27574911, 34146630,41974310] |