n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 4 |
4 | 6 |
5 | 11 |
6 | 22 |
7 | 41 |
8 | 72 |
9 | 142 |
10 | 260 |
11 | 454 |
12 | 769 |
13 | 1416 |
14 | 2472 |
15 | 4465 |
16 | 7708 |
17 | 13314 |
18 | 23630 |
19 | 40406 |
20 | 68196 |
21 | 119646 |
22 | 203237 |
23 | 343242 |
24 | 586508 |
25 | 993764 |
26 | 1677187 |
27 | 2824072 |
28 | 4753066 |
29 | 7934268 |
30 | 13355658 |
31 | 22229194 |
32 | 36945828 |
33 | 61555136 |
34 | 102019156 |
35 | 168474033 |
36 | 279181966 |
[1,1,1,4,6,11,22,41,72,142,260,454,769,1416,2472, 4465,7708,13314,23630,40406,68196,119646,203237, 343242,586508,993764,1677187,2824072,4753066, 7934268,13355658,22229194,36945828,61555136, 102019156,168474033,279181966] |