n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 3 |
4 | 1 |
5 | 10 |
6 | 5 |
7 | 40 |
8 | 23 |
9 | 169 |
10 | 107 |
11 | 741 |
12 | 499 |
13 | 3334 |
14 | 2349 |
15 | 15278 |
16 | 11141 |
17 | 71012 |
18 | 53198 |
19 | 333756 |
20 | 255553 |
21 | 1582885 |
22 | 1234059 |
23 | 7563365 |
24 | 5986757 |
25 | 36367445 |
26 | 29161696 |
27 | 175810059 |
28 | 142561190 |
29 | 853868747 |
30 | 699179932 |
31 | 4163891024 |
[1,0,3,1,10,5,40,23,169,107,741,499,3334,2349, 15278,11141,71012,53198,333756,255553,1582885, 1234059,7563365,5986757,36367445,29161696, 175810059,142561190,853868747,699179932, 4163891024] |