n | a(n) |
---|---|
1 | 6 |
2 | 36 |
3 | 90 |
4 | 252 |
5 | 624 |
6 | 1350 |
7 | 3025 |
8 | 6256 |
9 | 12788 |
10 | 25792 |
11 | 50630 |
12 | 99012 |
13 | 190920 |
14 | 365041 |
15 | 694038 |
16 | 1309524 |
17 | 2460150 |
18 | 4599952 |
19 | 8565768 |
20 | 15899422 |
21 | 29415965 |
22 | 54278252 |
23 | 99908040 |
24 | 183482116 |
25 | 336298170 |
26 | 615243752 |
27 | 1123669472 |
28 | 2049072321 |
29 | 3731220822 |
[6,36,90,252,624,1350,3025,6256,12788,25792,50630, 99012,190920,365041,694038,1309524,2460150, 4599952,8565768,15899422,29415965,54278252, 99908040,183482116,336298170,615243752,1123669472, 2049072321,3731220822] |