n | a(n) |
---|---|
7 | 1 |
8 | 2 |
9 | 5 |
10 | 12 |
11 | 28 |
12 | 65 |
13 | 152 |
14 | 351 |
15 | 818 |
16 | 1907 |
17 | 4460 |
18 | 10453 |
19 | 24581 |
20 | 57922 |
21 | 136860 |
22 | 324088 |
23 | 769188 |
24 | 1829282 |
25 | 4359048 |
26 | 10406106 |
27 | 24885240 |
28 | 59607192 |
29 | 142996100 |
30 | 343540150 |
31 | 826468374 |
32 | 1990841497 |
33 | 4801534221 |
34 | 11593858684 |
35 | 28025623617 |
36 | 67816875039 |
37 | 164268161404 |
[1,2,5,12,28,65,152,351,818,1907,4460,10453,24581, 57922,136860,324088,769188,1829282,4359048, 10406106,24885240,59607192,142996100,343540150, 826468374,1990841497,4801534221,11593858684, 28025623617,67816875039,164268161404] |