n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 5 |
4 | 9 |
5 | 21 |
6 | 43 |
7 | 92 |
8 | 196 |
9 | 414 |
10 | 882 |
11 | 1869 |
12 | 3970 |
13 | 8427 |
14 | 17887 |
15 | 37975 |
16 | 80608 |
17 | 171121 |
18 | 363254 |
19 | 771119 |
20 | 1636944 |
21 | 3474913 |
22 | 7376591 |
23 | 15659094 |
24 | 33241289 |
25 | 70564951 |
26 | 149795989 |
27 | 317988473 |
28 | 675029164 |
29 | 1432958824 |
30 | 3041899638 |
31 | 6457375642 |
32 | 13707783053 |
33 | 29099021980 |
[1,1,2,5,9,21,43,92,196,414,882,1869,3970,8427, 17887,37975,80608,171121,363254,771119,1636944, 3474913,7376591,15659094,33241289,70564951, 149795989,317988473,675029164,1432958824, 3041899638,6457375642,13707783053,29099021980] |