n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 256 |
3 | 13122 |
4 | 196608 |
5 | 1562500 |
6 | 8398080 |
7 | 34588806 |
8 | 117440512 |
9 | 344373768 |
10 | 900000000 |
11 | 2143588810 |
12 | 4729798656 |
13 | 9788768652 |
14 | 19185257728 |
15 | 35880468750 |
16 | 64424509440 |
17 | 111612119056 |
18 | 187339329792 |
19 | 305704134738 |
20 | 486400000000 |
21 | 756457187220 |
22 | 1152393344256 |
23 | 1722841676182 |
[0,0,256,13122,196608,1562500,8398080,34588806, 117440512,344373768,900000000,2143588810, 4729798656,9788768652,19185257728,35880468750, 64424509440,111612119056,187339329792, 305704134738,486400000000,756457187220, 1152393344256,1722841676182] |