n | a(n) |
---|---|
1 | 1 |
2 | 2 |
3 | 0 |
4 | 2 |
5 | 3 |
6 | 7 |
7 | 13 |
8 | 25 |
9 | 46 |
10 | 84 |
11 | 151 |
12 | 269 |
13 | 475 |
14 | 833 |
15 | 1452 |
16 | 2518 |
17 | 4347 |
18 | 7475 |
19 | 12809 |
20 | 21881 |
21 | 37274 |
22 | 63336 |
23 | 107375 |
24 | 181657 |
25 | 306743 |
26 | 517057 |
27 | 870168 |
28 | 1462250 |
29 | 2453811 |
30 | 4112479 |
31 | 6884101 |
32 | 11510809 |
33 | 19226950 |
34 | 32084028 |
35 | 53489287 |
36 | 89097893 |
37 | 148290067 |
38 | 246615425 |
39 | 409835844 |
40 | 680609086 |
[1,2,0,2,3,7,13,25,46,84,151,269,475,833,1452, 2518,4347,7475,12809,21881,37274,63336,107375, 181657,306743,517057,870168,1462250,2453811, 4112479,6884101,11510809,19226950,32084028, 53489287,89097893,148290067,246615425,409835844, 680609086] |