n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 0 |
8 | 1 |
9 | 1 |
10 | 2 |
11 | 2 |
12 | 4 |
13 | 6 |
14 | 9 |
15 | 12 |
16 | 17 |
17 | 23 |
18 | 32 |
19 | 42 |
20 | 57 |
21 | 73 |
22 | 97 |
23 | 123 |
24 | 161 |
25 | 203 |
26 | 261 |
27 | 326 |
28 | 412 |
29 | 512 |
30 | 641 |
31 | 791 |
32 | 981 |
33 | 1200 |
34 | 1477 |
35 | 1797 |
36 | 2198 |
37 | 2659 |
38 | 3227 |
39 | 3885 |
40 | 4689 |
41 | 5622 |
42 | 6747 |
43 | 8051 |
44 | 9617 |
45 | 11430 |
46 | 13596 |
47 | 16096 |
48 | 19066 |
49 | 22492 |
50 | 26542 |
51 | 31210 |
52 | 36699 |
53 | 43018 |
[0,0,0,0,0,0,0,0,1,1,2,2,4,6,9,12,17,23,32,42,57, 73,97,123,161,203,261,326,412,512,641,791,981, 1200,1477,1797,2198,2659,3227,3885,4689,5622,6747, 8051,9617,11430,13596,16096,19066,22492,26542, 31210,36699,43018] |