n | a(n) |
---|---|
0 | 1 |
1 | 128 |
2 | 3264 |
3 | 34624 |
4 | 216448 |
5 | 954880 |
6 | 3301952 |
7 | 9556160 |
8 | 24165120 |
9 | 54993792 |
10 | 115021760 |
11 | 224533056 |
12 | 413862016 |
13 | 726758656 |
14 | 1224437056 |
15 | 1990370240 |
16 | 3135895040 |
17 | 4806690432 |
18 | 7190192832 |
19 | 10524011840 |
20 | 15105409920 |
21 | 21301909504 |
22 | 29563091008 |
23 | 40433645248 |
24 | 54567743744 |
[1,128,3264,34624,216448,954880,3301952,9556160, 24165120,54993792,115021760,224533056,413862016, 726758656,1224437056,1990370240,3135895040, 4806690432,7190192832,10524011840,15105409920, 21301909504,29563091008,40433645248,54567743744] |