n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 6 |
4 | 16 |
5 | 56 |
6 | 71 |
7 | 252 |
8 | 296 |
9 | 651 |
10 | 721 |
11 | 2002 |
12 | 1282 |
13 | 4368 |
14 | 3402 |
15 | 5782 |
16 | 6672 |
17 | 15504 |
18 | 7947 |
19 | 26334 |
20 | 15702 |
21 | 28868 |
22 | 28457 |
23 | 65780 |
24 | 30212 |
25 | 85580 |
26 | 63063 |
27 | 103284 |
28 | 81452 |
29 | 201376 |
30 | 66102 |
31 | 278256 |
32 | 174624 |
33 | 255794 |
34 | 228684 |
35 | 383166 |
36 | 206838 |
37 | 658008 |
38 | 391419 |
39 | 576394 |
40 | 413244 |
41 | 1086008 |
[0,1,6,16,56,71,252,296,651,721,2002,1282,4368, 3402,5782,6672,15504,7947,26334,15702,28868,28457, 65780,30212,85580,63063,103284,81452,201376,66102, 278256,174624,255794,228684,383166,206838,658008, 391419,576394,413244,1086008] |