n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | 0 |
5 | 2 |
6 | 0 |
7 | 3 |
8 | 1 |
9 | 6 |
10 | 3 |
11 | 11 |
12 | 7 |
13 | 20 |
14 | 15 |
15 | 37 |
16 | 32 |
17 | 70 |
18 | 68 |
19 | 134 |
20 | 141 |
21 | 257 |
22 | 288 |
23 | 495 |
24 | 583 |
25 | 959 |
26 | 1175 |
27 | 1867 |
28 | 2358 |
29 | 3646 |
30 | 4714 |
31 | 7136 |
32 | 9397 |
33 | 13994 |
34 | 18695 |
35 | 27489 |
36 | 37138 |
37 | 54068 |
38 | 73687 |
39 | 106450 |
40 | 146066 |
41 | 209740 |
42 | 289328 |
43 | 413506 |
44 | 572784 |
45 | 815628 |
46 | 1133455 |
47 | 1609405 |
[1,0,1,0,2,0,3,1,6,3,11,7,20,15,37,32,70,68,134, 141,257,288,495,583,959,1175,1867,2358,3646,4714, 7136,9397,13994,18695,27489,37138,54068,73687, 106450,146066,209740,289328,413506,572784,815628, 1133455,1609405] |