n | a(n) |
---|---|
8 | 1 |
9 | 0 |
10 | 8 |
11 | 10 |
12 | 36 |
13 | 100 |
14 | 186 |
15 | 550 |
16 | 1122 |
17 | 2564 |
18 | 5940 |
19 | 12246 |
20 | 27560 |
21 | 58240 |
22 | 122642 |
23 | 262458 |
24 | 542243 |
25 | 1134944 |
26 | 2352136 |
27 | 4826980 |
28 | 9949352 |
29 | 20300312 |
30 | 41377116 |
31 | 84172508 |
32 | 170322099 |
33 | 344527304 |
34 | 694617960 |
35 | 1397219682 |
36 | 2807142612 |
37 | 5625453196 |
38 | 11258808682 |
39 | 22498804286 |
[1,0,8,10,36,100,186,550,1122,2564,5940,12246, 27560,58240,122642,262458,542243,1134944,2352136, 4826980,9949352,20300312,41377116,84172508, 170322099,344527304,694617960,1397219682, 2807142612,5625453196,11258808682,22498804286] |