n | a(n) |
---|---|
0 | 0 |
1 | -2 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 5 |
6 | 7 |
7 | 7 |
8 | 33 |
9 | 429 |
10 | 715 |
11 | 2431 |
12 | 4199 |
13 | 29393 |
14 | 52003 |
15 | 185725 |
16 | 111435 |
17 | 1938969 |
18 | 17678835 |
19 | 21607465 |
20 | 119409675 |
21 | 883631595 |
22 | 109402007 |
23 | 6116566755 |
24 | 11435320455 |
25 | 57176602275 |
26 | 322476036831 |
27 | 1215486600363 |
28 | 2295919134019 |
[0,-2,1,1,1,5,7,7,33,429,715,2431,4199,29393, 52003,185725,111435,1938969,17678835,21607465, 119409675,883631595,109402007,6116566755, 11435320455,57176602275,322476036831, 1215486600363,2295919134019] |