n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 128 |
3 | 4374 |
4 | 49152 |
5 | 312500 |
6 | 1399680 |
7 | 4941258 |
8 | 14680064 |
9 | 38263752 |
10 | 90000000 |
11 | 194871710 |
12 | 394149888 |
13 | 752982204 |
14 | 1370375552 |
15 | 2392031250 |
16 | 4026531840 |
17 | 6565418768 |
18 | 10407740544 |
19 | 16089691302 |
20 | 24320000000 |
21 | 36021770820 |
22 | 52381515648 |
23 | 74906159834 |
24 | 105488842752 |
25 | 146484375000 |
[0,0,128,4374,49152,312500,1399680,4941258, 14680064,38263752,90000000,194871710,394149888, 752982204,1370375552,2392031250,4026531840, 6565418768,10407740544,16089691302,24320000000, 36021770820,52381515648,74906159834,105488842752, 146484375000] |