n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 3 |
6 | 2 |
7 | 4 |
8 | 3 |
9 | 4 |
10 | 6 |
11 | 5 |
12 | 9 |
13 | 10 |
14 | 11 |
15 | 17 |
16 | 15 |
17 | 26 |
18 | 31 |
19 | 39 |
20 | 53 |
21 | 68 |
22 | 90 |
23 | 125 |
24 | 159 |
25 | 216 |
26 | 290 |
27 | 391 |
28 | 536 |
29 | 719 |
30 | 971 |
31 | 1329 |
32 | 1812 |
33 | 2477 |
34 | 3386 |
35 | 4626 |
36 | 6351 |
37 | 8729 |
38 | 11995 |
39 | 16459 |
40 | 22669 |
41 | 31259 |
42 | 43049 |
43 | 59388 |
44 | 82024 |
45 | 113275 |
46 | 156558 |
47 | 216560 |
48 | 299566 |
49 | 414821 |
50 | 574654 |
[0,1,1,2,3,2,4,3,4,6,5,9,10,11,17,15,26,31,39,53, 68,90,125,159,216,290,391,536,719,971,1329,1812, 2477,3386,4626,6351,8729,11995,16459,22669,31259, 43049,59388,82024,113275,156558,216560,299566, 414821,574654] |