n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 4 |
5 | 7 |
6 | 14 |
7 | 30 |
8 | 62 |
9 | 129 |
10 | 278 |
11 | 604 |
12 | 1313 |
13 | 2883 |
14 | 6386 |
15 | 14203 |
16 | 31733 |
17 | 71272 |
18 | 160725 |
19 | 363670 |
20 | 825653 |
21 | 1880351 |
22 | 4293985 |
23 | 9830499 |
24 | 22558939 |
25 | 51880565 |
26 | 119552907 |
27 | 276012657 |
28 | 638348123 |
29 | 1478749229 |
30 | 3430799333 |
31 | 7971134523 |
[1,1,1,2,4,7,14,30,62,129,278,604,1313,2883,6386, 14203,31733,71272,160725,363670,825653,1880351, 4293985,9830499,22558939,51880565,119552907, 276012657,638348123,1478749229,3430799333, 7971134523] |