n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 4 |
4 | 6 |
5 | 13 |
6 | 21 |
7 | 40 |
8 | 66 |
9 | 121 |
10 | 201 |
11 | 364 |
12 | 606 |
13 | 1093 |
14 | 1821 |
15 | 3280 |
16 | 5466 |
17 | 9841 |
18 | 16401 |
19 | 29524 |
20 | 49206 |
21 | 88573 |
22 | 147621 |
23 | 265720 |
24 | 442866 |
25 | 797161 |
26 | 1328601 |
27 | 2391484 |
28 | 3985806 |
29 | 7174453 |
30 | 11957421 |
31 | 21523360 |
32 | 35872266 |
33 | 64570081 |
34 | 107616801 |
35 | 193710244 |
[0,1,1,4,6,13,21,40,66,121,201,364,606,1093,1821, 3280,5466,9841,16401,29524,49206,88573,147621, 265720,442866,797161,1328601,2391484,3985806, 7174453,11957421,21523360,35872266,64570081, 107616801,193710244] |