n | a(n) |
---|---|
-1 | 1 |
0 | 0 |
1 | 1 |
2 | 0 |
3 | 2 |
4 | 1 |
5 | 3 |
6 | 3 |
7 | 5 |
8 | 6 |
9 | 10 |
10 | 13 |
11 | 19 |
12 | 26 |
13 | 38 |
14 | 53 |
15 | 75 |
16 | 106 |
17 | 150 |
18 | 212 |
19 | 300 |
20 | 424 |
21 | 600 |
22 | 848 |
23 | 1200 |
24 | 1696 |
25 | 2400 |
26 | 3393 |
27 | 4799 |
28 | 6786 |
29 | 9598 |
30 | 13572 |
31 | 19196 |
32 | 27145 |
33 | 38391 |
34 | 54291 |
35 | 76781 |
36 | 108583 |
37 | 153561 |
38 | 217167 |
39 | 307121 |
40 | 434334 |
41 | 614242 |
42 | 868668 |
43 | 1228484 |
44 | 1737337 |
45 | 2456967 |
46 | 3474675 |
47 | 4913933 |
[1,0,1,0,2,1,3,3,5,6,10,13,19,26,38,53,75,106,150, 212,300,424,600,848,1200,1696,2400,3393,4799,6786, 9598,13572,19196,27145,38391,54291,76781,108583, 153561,217167,307121,434334,614242,868668,1228484, 1737337,2456967,3474675,4913933] |