n | a(n) |
---|---|
1 | 1 |
2 | 66 |
3 | 860 |
4 | 5750 |
5 | 26265 |
6 | 93436 |
7 | 278256 |
8 | 725220 |
9 | 1703625 |
10 | 3682030 |
11 | 7431996 |
12 | 14167946 |
13 | 25730705 |
14 | 44823000 |
15 | 75305920 |
16 | 122566056 |
17 | 193963761 |
18 | 299373690 |
19 | 451829500 |
20 | 668285310 |
21 | 970507241 |
22 | 1386109076 |
23 | 1949746800 |
24 | 2704487500 |
[1,66,860,5750,26265,93436,278256,725220,1703625, 3682030,7431996,14167946,25730705,44823000, 75305920,122566056,193963761,299373690,451829500, 668285310,970507241,1386109076,1949746800, 2704487500] |