n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 3 |
4 | 4 |
5 | 10 |
6 | 18 |
7 | 35 |
8 | 64 |
9 | 117 |
10 | 210 |
11 | 374 |
12 | 660 |
13 | 1157 |
14 | 2016 |
15 | 3495 |
16 | 6032 |
17 | 10370 |
18 | 17766 |
19 | 30343 |
20 | 51680 |
21 | 87801 |
22 | 148830 |
23 | 251758 |
24 | 425064 |
25 | 716425 |
26 | 1205568 |
27 | 2025675 |
28 | 3399004 |
29 | 5696122 |
30 | 9534330 |
31 | 15941099 |
32 | 26625280 |
33 | 44426877 |
34 | 74062506 |
35 | 123360230 |
36 | 205303932 |
37 | 341416205 |
38 | 567353376 |
[1,0,3,4,10,18,35,64,117,210,374,660,1157,2016, 3495,6032,10370,17766,30343,51680,87801,148830, 251758,425064,716425,1205568,2025675,3399004, 5696122,9534330,15941099,26625280,44426877, 74062506,123360230,205303932,341416205,567353376] |