n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 1 |
8 | 5 |
9 | 18 |
10 | 58 |
11 | 174 |
12 | 500 |
13 | 1399 |
14 | 3843 |
15 | 10421 |
16 | 27997 |
17 | 74699 |
18 | 198267 |
19 | 524135 |
20 | 1381261 |
21 | 3631068 |
22 | 9526568 |
23 | 24954538 |
24 | 65283648 |
25 | 170610003 |
26 | 445484163 |
27 | 1162396269 |
28 | 3031267533 |
29 | 7901082379 |
30 | 20586262763 |
31 | 53620039074 |
32 | 139624131310 |
33 | 363495081689 |
34 | 946147596489 |
35 | 2462387385085 |
[0,0,0,0,0,0,0,1,5,18,58,174,500,1399,3843,10421, 27997,74699,198267,524135,1381261,3631068,9526568, 24954538,65283648,170610003,445484163,1162396269, 3031267533,7901082379,20586262763,53620039074, 139624131310,363495081689,946147596489, 2462387385085] |