n | a(n) |
---|---|
6 | 1 |
7 | 6 |
8 | 21 |
9 | 56 |
10 | 126 |
11 | 252 |
12 | 461 |
13 | 792 |
14 | 1281 |
15 | 2002 |
16 | 2982 |
17 | 4368 |
18 | 6131 |
19 | 8568 |
20 | 11502 |
21 | 15498 |
22 | 20097 |
23 | 26334 |
24 | 33166 |
25 | 42504 |
26 | 52338 |
27 | 65724 |
28 | 79443 |
29 | 98280 |
30 | 116626 |
31 | 142506 |
32 | 166908 |
33 | 201124 |
34 | 232968 |
35 | 278250 |
36 | 317983 |
37 | 376992 |
38 | 427329 |
39 | 501150 |
40 | 564108 |
41 | 658008 |
42 | 732612 |
[1,6,21,56,126,252,461,792,1281,2002,2982,4368, 6131,8568,11502,15498,20097,26334,33166,42504, 52338,65724,79443,98280,116626,142506,166908, 201124,232968,278250,317983,376992,427329,501150, 564108,658008,732612] |