n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 2 |
4 | 2 |
5 | 3 |
6 | 4 |
7 | 5 |
8 | 7 |
9 | 9 |
10 | 12 |
11 | 15 |
12 | 20 |
13 | 25 |
14 | 33 |
15 | 42 |
16 | 54 |
17 | 69 |
18 | 89 |
19 | 114 |
20 | 146 |
21 | 187 |
22 | 240 |
23 | 307 |
24 | 394 |
25 | 504 |
26 | 646 |
27 | 827 |
28 | 1060 |
29 | 1357 |
30 | 1739 |
31 | 2227 |
32 | 2853 |
33 | 3654 |
34 | 4680 |
35 | 5994 |
36 | 7677 |
37 | 9833 |
38 | 12594 |
39 | 16130 |
40 | 20659 |
41 | 26460 |
42 | 33889 |
43 | 43405 |
44 | 55592 |
45 | 71201 |
46 | 91193 |
47 | 116798 |
48 | 149592 |
[0,1,1,2,2,3,4,5,7,9,12,15,20,25,33,42,54,69,89, 114,146,187,240,307,394,504,646,827,1060,1357, 1739,2227,2853,3654,4680,5994,7677,9833,12594, 16130,20659,26460,33889,43405,55592,71201,91193, 116798,149592] |