n | a(n) |
---|---|
5 | 1 |
6 | 10 |
7 | 56 |
8 | 240 |
9 | 854 |
10 | 2654 |
11 | 7412 |
12 | 18974 |
13 | 45173 |
14 | 101074 |
15 | 214361 |
16 | 433731 |
17 | 841921 |
18 | 1574765 |
19 | 2849215 |
20 | 5002411 |
21 | 8546675 |
22 | 14243335 |
23 | 23202995 |
24 | 37016099 |
25 | 57925111 |
26 | 89043169 |
27 | 134635403 |
28 | 200468817 |
29 | 294253144 |
30 | 426179565 |
31 | 609587498 |
32 | 861767228 |
[1,10,56,240,854,2654,7412,18974,45173,101074, 214361,433731,841921,1574765,2849215,5002411, 8546675,14243335,23202995,37016099,57925111, 89043169,134635403,200468817,294253144,426179565, 609587498,861767228] |