n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 1 |
6 | 1 |
7 | 1 |
8 | 2 |
9 | 4 |
10 | 5 |
11 | 6 |
12 | 8 |
13 | 13 |
14 | 19 |
15 | 26 |
16 | 36 |
17 | 51 |
18 | 74 |
19 | 105 |
20 | 148 |
21 | 208 |
22 | 296 |
23 | 421 |
24 | 597 |
25 | 846 |
26 | 1198 |
27 | 1699 |
28 | 2409 |
29 | 3417 |
30 | 4843 |
31 | 6865 |
32 | 9732 |
33 | 13799 |
34 | 19566 |
35 | 27739 |
36 | 39325 |
37 | 55749 |
38 | 79041 |
39 | 112063 |
40 | 158877 |
41 | 225241 |
42 | 319331 |
43 | 452734 |
44 | 641866 |
45 | 910001 |
46 | 1290137 |
47 | 1829079 |
48 | 2593169 |
49 | 3676457 |
50 | 5212266 |
[1,0,0,0,1,1,1,1,2,4,5,6,8,13,19,26,36,51,74,105, 148,208,296,421,597,846,1198,1699,2409,3417,4843, 6865,9732,13799,19566,27739,39325,55749,79041, 112063,158877,225241,319331,452734,641866,910001, 1290137,1829079,2593169,3676457,5212266] |