n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 128 |
3 | 2188 |
4 | 16512 |
5 | 80313 |
6 | 296448 |
7 | 903856 |
8 | 2393600 |
9 | 5686825 |
10 | 12393600 |
11 | 25173996 |
12 | 48225408 |
13 | 87922513 |
14 | 153638912 |
15 | 258781888 |
16 | 422074368 |
17 | 669120561 |
18 | 1034294400 |
19 | 1562992300 |
20 | 2314294400 |
21 | 3364080841 |
22 | 4808652288 |
23 | 6768906288 |
24 | 9395123712 |
25 | 12872421913 |
26 | 17426933888 |
[0,1,128,2188,16512,80313,296448,903856,2393600, 5686825,12393600,25173996,48225408,87922513, 153638912,258781888,422074368,669120561, 1034294400,1562992300,2314294400,3364080841, 4808652288,6768906288,9395123712,12872421913, 17426933888] |