n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 6 |
4 | 12 |
5 | 23 |
6 | 43 |
7 | 79 |
8 | 143 |
9 | 256 |
10 | 454 |
11 | 799 |
12 | 1397 |
13 | 2429 |
14 | 4203 |
15 | 7242 |
16 | 12432 |
17 | 21271 |
18 | 36287 |
19 | 61739 |
20 | 104791 |
21 | 177476 |
22 | 299978 |
23 | 506111 |
24 | 852457 |
25 | 1433593 |
26 | 2407443 |
27 | 4037454 |
28 | 6762708 |
29 | 11314391 |
30 | 18909139 |
31 | 31569799 |
32 | 52657247 |
33 | 87751624 |
[1,1,3,6,12,23,43,79,143,256,454,799,1397,2429, 4203,7242,12432,21271,36287,61739,104791,177476, 299978,506111,852457,1433593,2407443,4037454, 6762708,11314391,18909139,31569799,52657247, 87751624] |