n | a(n) |
---|---|
0 | 126 |
1 | 1050 |
2 | 4950 |
3 | 17325 |
4 | 50050 |
5 | 126126 |
6 | 286650 |
7 | 600600 |
8 | 1178100 |
9 | 2187900 |
10 | 3879876 |
11 | 6613425 |
12 | 10892700 |
13 | 17409700 |
14 | 27096300 |
15 | 41186376 |
16 | 61289250 |
17 | 89475750 |
18 | 128378250 |
19 | 181306125 |
20 | 252378126 |
21 | 346673250 |
22 | 470401750 |
23 | 631098000 |
24 | 837837000 |
25 | 1101476376 |
26 | 1434925800 |
[126,1050,4950,17325,50050,126126,286650,600600, 1178100,2187900,3879876,6613425,10892700,17409700, 27096300,41186376,61289250,89475750,128378250, 181306125,252378126,346673250,470401750,631098000, 837837000,1101476376,1434925800] |