n | a(n) |
---|---|
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 5 |
16 | 17 |
17 | 38 |
18 | 86 |
19 | 365 |
20 | 1575 |
21 | 11904 |
22 | 249324 |
23 | 14103554 |
24 | 5358891212 |
25 | 19563802362362 |
26 | 3359230167951559162 |
27 | 181335944930584275675837231 |
28 | 54416647690014492928933662292768862601 |
29 | 6605721238793689879501639879905020611382966457124102349 |
30 | 360539645288616164606228883801608423987740093330992456820074646988075733781888309 |
[0,0,0,0,0,5,17,38,86,365,1575,11904,249324, 14103554,5358891212,19563802362362, 3359230167951559162,181335944930584275675837231, 54416647690014492928933662292768862601, 66057212387936898795016398799050206113829664571241\ 02349, 36053964528861616460622888380160842398774009333099\ 2456820074646988075733781888309] |