n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 6 |
7 | 11 |
8 | 24 |
9 | 51 |
10 | 120 |
11 | 283 |
12 | 716 |
13 | 1833 |
14 | 4948 |
15 | 13561 |
16 | 38788 |
17 | 112745 |
18 | 339676 |
19 | 1039929 |
20 | 3283876 |
21 | 10532747 |
22 | 34717276 |
23 | 116158851 |
24 | 398257012 |
25 | 1385117947 |
26 | 4925094508 |
27 | 17752742867 |
28 | 65297807204 |
29 | 243319812785 |
30 | 923739847132 |
31 | 3550638576721 |
32 | 13885783706324 |
[1,1,1,1,2,3,6,11,24,51,120,283,716,1833,4948, 13561,38788,112745,339676,1039929,3283876, 10532747,34717276,116158851,398257012,1385117947, 4925094508,17752742867,65297807204,243319812785, 923739847132,3550638576721,13885783706324] |