n | a(n) |
---|---|
3 | 0 |
4 | 0 |
5 | 5 |
6 | 6 |
7 | 9 |
8 | 35 |
9 | 59 |
10 | 112 |
11 | 283 |
12 | 706 |
13 | 1478 |
14 | 3397 |
15 | 8871 |
16 | 21251 |
17 | 50341 |
18 | 130710 |
19 | 332916 |
20 | 841255 |
21 | 2194862 |
22 | 5755951 |
23 | 15061491 |
24 | 39776556 |
25 | 105554692 |
26 | 280218339 |
27 | 745466324 |
28 | 1988298146 |
29 | 5308302165 |
30 | 14184125616 |
31 | 37957283062 |
[0,0,5,6,9,35,59,112,283,706,1478,3397,8871,21251, 50341,130710,332916,841255,2194862,5755951, 15061491,39776556,105554692,280218339,745466324, 1988298146,5308302165,14184125616,37957283062] |