n | a(n) |
---|---|
0 | 0 |
1 | 648 |
2 | 41472 |
3 | 472392 |
4 | 2654208 |
5 | 10125000 |
6 | 30233088 |
7 | 76236552 |
8 | 169869312 |
9 | 344373768 |
10 | 648000000 |
11 | 1147971528 |
12 | 1934917632 |
13 | 3127772232 |
14 | 4879139328 |
15 | 7381125000 |
16 | 10871635968 |
17 | 15641144712 |
18 | 22039921152 |
19 | 30485730888 |
20 | 41472000000 |
21 | 55576446408 |
22 | 73470177792 |
23 | 95927256072 |
[0,648,41472,472392,2654208,10125000,30233088, 76236552,169869312,344373768,648000000,1147971528, 1934917632,3127772232,4879139328,7381125000, 10871635968,15641144712,22039921152,30485730888, 41472000000,55576446408,73470177792,95927256072] |