n | a(n) |
---|---|
9 | 1 |
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 10 |
20 | 461 |
21 | 7205 |
22 | 57165 |
23 | 277705 |
24 | 931347 |
25 | 2377374 |
26 | 5076785 |
27 | 9930755 |
28 | 19006525 |
29 | 36578245 |
30 | 71039375 |
31 | 139303141 |
32 | 283400392 |
33 | 719003238 |
34 | 3354487012 |
35 | 24605098028 |
36 | 182759086971 |
37 | 1191293398162 |
38 | 6729538338238 |
39 | 33388441276835 |
40 | 147969800303361 |
[1,0,0,0,0,0,0,0,0,0,10,461,7205,57165,277705, 931347,2377374,5076785,9930755,19006525,36578245, 71039375,139303141,283400392,719003238,3354487012, 24605098028,182759086971,1191293398162, 6729538338238,33388441276835,147969800303361] |