n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 1 |
9 | 3 |
10 | 3 |
11 | 15 |
12 | 25 |
13 | 59 |
14 | 109 |
15 | 227 |
16 | 525 |
17 | 1321 |
18 | 2917 |
19 | 7085 |
20 | 15893 |
21 | 38759 |
22 | 90179 |
23 | 223933 |
24 | 534867 |
25 | 1339691 |
26 | 3246961 |
27 | 8296441 |
28 | 20426971 |
29 | 52715563 |
30 | 131480623 |
31 | 342491253 |
32 | 864759837 |
33 | 2270860455 |
34 | 5793103989 |
35 | 15316065497 |
36 | 39429185075 |
37 | 105008858223 |
[1,1,1,1,1,1,1,1,1,3,3,15,25,59,109,227,525,1321, 2917,7085,15893,38759,90179,223933,534867,1339691, 3246961,8296441,20426971,52715563,131480623, 342491253,864759837,2270860455,5793103989, 15316065497,39429185075,105008858223] |