n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 11 |
4 | 36 |
5 | 149 |
6 | 550 |
7 | 2143 |
8 | 8136 |
9 | 31273 |
10 | 119498 |
11 | 457907 |
12 | 1752300 |
13 | 6709949 |
14 | 25685998 |
15 | 98341639 |
16 | 376485264 |
17 | 1441362001 |
18 | 5518120850 |
19 | 21125775707 |
20 | 80878397364 |
21 | 309637224677 |
22 | 1185423230902 |
23 | 4538307034543 |
24 | 17374576685400 |
[0,1,2,11,36,149,550,2143,8136,31273,119498, 457907,1752300,6709949,25685998,98341639, 376485264,1441362001,5518120850,21125775707, 80878397364,309637224677,1185423230902, 4538307034543,17374576685400] |