n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 1 |
3 | 4 |
4 | 6 |
5 | 11 |
6 | 26 |
7 | 42 |
8 | 78 |
9 | 148 |
10 | 280 |
11 | 481 |
12 | 867 |
13 | 1569 |
14 | 2742 |
15 | 4933 |
16 | 8493 |
17 | 14857 |
18 | 25925 |
19 | 44877 |
20 | 77022 |
21 | 132511 |
22 | 226449 |
23 | 385396 |
24 | 657314 |
25 | 1111115 |
26 | 1875708 |
27 | 3157379 |
28 | 5309439 |
29 | 8885889 |
30 | 14861478 |
31 | 24760339 |
32 | 41162971 |
33 | 68328959 |
34 | 113099231 |
35 | 186926116 |
36 | 308230044 |
[1,1,1,4,6,11,26,42,78,148,280,481,867,1569,2742, 4933,8493,14857,25925,44877,77022,132511,226449, 385396,657314,1111115,1875708,3157379,5309439, 8885889,14861478,24760339,41162971,68328959, 113099231,186926116,308230044] |