n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 4 |
7 | 4 |
8 | 7 |
9 | 8 |
10 | 13 |
11 | 15 |
12 | 25 |
13 | 30 |
14 | 48 |
15 | 63 |
16 | 98 |
17 | 132 |
18 | 208 |
19 | 290 |
20 | 454 |
21 | 656 |
22 | 1021 |
23 | 1509 |
24 | 2358 |
25 | 3544 |
26 | 5535 |
27 | 8441 |
28 | 13200 |
29 | 20318 |
30 | 31835 |
31 | 49352 |
32 | 77435 |
33 | 120710 |
34 | 189673 |
35 | 296853 |
36 | 467159 |
37 | 733362 |
38 | 1155646 |
39 | 1818593 |
40 | 2869377 |
41 | 4524080 |
[0,1,1,2,2,4,4,7,8,13,15,25,30,48,63,98,132,208, 290,454,656,1021,1509,2358,3544,5535,8441,13200, 20318,31835,49352,77435,120710,189673,296853, 467159,733362,1155646,1818593,2869377,4524080] |