n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 1 |
4 | 2 |
5 | 2 |
6 | 4 |
7 | 4 |
8 | 7 |
9 | 8 |
10 | 12 |
11 | 14 |
12 | 21 |
13 | 24 |
14 | 34 |
15 | 41 |
16 | 55 |
17 | 66 |
18 | 88 |
19 | 105 |
20 | 137 |
21 | 165 |
22 | 210 |
23 | 253 |
24 | 319 |
25 | 382 |
26 | 476 |
27 | 572 |
28 | 704 |
29 | 842 |
30 | 1031 |
31 | 1228 |
32 | 1492 |
33 | 1775 |
34 | 2140 |
35 | 2539 |
36 | 3047 |
37 | 3601 |
38 | 4299 |
39 | 5071 |
40 | 6023 |
41 | 7083 |
42 | 8382 |
43 | 9828 |
44 | 11584 |
45 | 13552 |
46 | 15912 |
47 | 18568 |
48 | 21736 |
49 | 25296 |
50 | 29520 |
[0,1,1,2,2,4,4,7,8,12,14,21,24,34,41,55,66,88,105, 137,165,210,253,319,382,476,572,704,842,1031,1228, 1492,1775,2140,2539,3047,3601,4299,5071,6023,7083, 8382,9828,11584,13552,15912,18568,21736,25296, 29520] |