n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 0 |
9 | 0 |
10 | 0 |
11 | 0 |
12 | 0 |
13 | 0 |
14 | 0 |
15 | 0 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | 0 |
20 | 0 |
21 | 0 |
22 | 0 |
23 | 0 |
24 | 0 |
25 | 0 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 2 |
30 | 6 |
31 | 19 |
32 | 48 |
33 | 119 |
34 | 264 |
35 | 585 |
36 | 1227 |
37 | 2560 |
38 | 5207 |
39 | 10607 |
40 | 21411 |
41 | 43630 |
42 | 89336 |
43 | 185845 |
44 | 392101 |
45 | 843066 |
46 | 1842378 |
47 | 4092747 |
48 | 9206188 |
49 | 20920146 |
50 | 47845726 |
51 | 109849023 |
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,2,6,19,48,119,264,585,1227,2560,5207, 10607,21411,43630,89336,185845,392101,843066, 1842378,4092747,9206188,20920146,47845726, 109849023] |