n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 2 |
3 | 3 |
4 | 7 |
5 | 13 |
6 | 34 |
7 | 73 |
8 | 209 |
9 | 501 |
10 | 1546 |
11 | 4051 |
12 | 13327 |
13 | 37633 |
14 | 130922 |
15 | 394353 |
16 | 1441729 |
17 | 4596553 |
18 | 17572114 |
19 | 58941091 |
20 | 234662231 |
21 | 824073141 |
22 | 3405357682 |
23 | 12470162233 |
24 | 53334454417 |
25 | 202976401213 |
26 | 896324308634 |
27 | 3535017524403 |
28 | 16083557845279 |
29 | 65573803186921 |
[1,1,2,3,7,13,34,73,209,501,1546,4051,13327,37633, 130922,394353,1441729,4596553,17572114,58941091, 234662231,824073141,3405357682,12470162233, 53334454417,202976401213,896324308634, 3535017524403,16083557845279,65573803186921] |