n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 6 |
5 | 12 |
6 | 25 |
7 | 53 |
8 | 114 |
9 | 249 |
10 | 550 |
11 | 1227 |
12 | 2760 |
13 | 6253 |
14 | 14256 |
15 | 32682 |
16 | 75293 |
17 | 174224 |
18 | 404741 |
19 | 943622 |
20 | 2207135 |
21 | 5177817 |
22 | 12179904 |
23 | 28722736 |
24 | 67890481 |
25 | 160812128 |
26 | 381671061 |
27 | 907529504 |
28 | 2161622683 |
29 | 5157014539 |
30 | 12321750366 |
31 | 29482362166 |
[1,1,2,3,6,12,25,53,114,249,550,1227,2760,6253, 14256,32682,75293,174224,404741,943622,2207135, 5177817,12179904,28722736,67890481,160812128, 381671061,907529504,2161622683,5157014539, 12321750366,29482362166] |