n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 4 |
6 | 11 |
7 | 27 |
8 | 63 |
9 | 134 |
10 | 276 |
11 | 544 |
12 | 1048 |
13 | 1956 |
14 | 3577 |
15 | 6395 |
16 | 11217 |
17 | 19307 |
18 | 32685 |
19 | 54413 |
20 | 89225 |
21 | 144144 |
22 | 229647 |
23 | 360975 |
24 | 560259 |
25 | 858967 |
26 | 1301757 |
27 | 1950955 |
28 | 2893102 |
29 | 4246868 |
30 | 6174084 |
31 | 8892966 |
32 | 12696295 |
33 | 17973092 |
34 | 25237467 |
35 | 35163431 |
36 | 48629902 |
37 | 66774760 |
38 | 91063984 |
[0,0,0,1,4,11,27,63,134,276,544,1048,1956,3577, 6395,11217,19307,32685,54413,89225,144144,229647, 360975,560259,858967,1301757,1950955,2893102, 4246868,6174084,8892966,12696295,17973092, 25237467,35163431,48629902,66774760,91063984] |