n | a(n) |
---|---|
1 | 1 |
2 | 35 |
3 | 345 |
4 | 1955 |
5 | 7990 |
6 | 26226 |
7 | 73470 |
8 | 182490 |
9 | 412335 |
10 | 863005 |
11 | 1695551 |
12 | 3158805 |
13 | 5624060 |
14 | 9629140 |
15 | 15933420 |
16 | 25585476 |
17 | 40005165 |
18 | 61082055 |
19 | 91292245 |
20 | 133835735 |
21 | 192796626 |
22 | 273328550 |
23 | 381867850 |
24 | 526377150 |
25 | 716622075 |
26 | 964484001 |
27 | 1284311835 |
[1,35,345,1955,7990,26226,73470,182490,412335, 863005,1695551,3158805,5624060,9629140,15933420, 25585476,40005165,61082055,91292245,133835735, 192796626,273328550,381867850,526377150,716622075, 964484001,1284311835] |