n | a(n) |
---|---|
1 | 0 |
2 | 8 |
3 | 204 |
4 | 1788 |
5 | 8690 |
6 | 30360 |
7 | 85194 |
8 | 205394 |
9 | 441876 |
10 | 870912 |
11 | 1601708 |
12 | 2783574 |
13 | 4616220 |
14 | 7358312 |
15 | 11339430 |
16 | 16972182 |
17 | 24763604 |
18 | 35328426 |
19 | 49405944 |
20 | 67873484 |
21 | 91762128 |
22 | 122276784 |
[0,8,204,1788,8690,30360,85194,205394,441876, 870912,1601708,2783574,4616220,7358312,11339430, 16972182,24763604,35328426,49405944,67873484, 91762128,122276784] |