n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 1 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 4 |
8 | 7 |
9 | 19 |
10 | 47 |
11 | 71 |
12 | 207 |
13 | 474 |
14 | 1077 |
15 | 2262 |
16 | 4729 |
17 | 9770 |
18 | 18932 |
19 | 39277 |
20 | 75259 |
21 | 142407 |
22 | 269217 |
23 | 504234 |
24 | 930683 |
25 | 1699058 |
26 | 3071779 |
27 | 5553557 |
28 | 9841969 |
29 | 17407209 |
30 | 30656831 |
31 | 53305283 |
32 | 92690067 |
33 | 159391413 |
34 | 274236367 |
35 | 467061289 |
36 | 794526219 |
[1,1,1,1,2,4,4,7,19,47,71,207,474,1077,2262,4729, 9770,18932,39277,75259,142407,269217,504234, 930683,1699058,3071779,5553557,9841969,17407209, 30656831,53305283,92690067,159391413,274236367, 467061289,794526219] |