n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 1 |
4 | 7 |
5 | 6 |
6 | 15 |
7 | 15 |
8 | 31 |
9 | 37 |
10 | 68 |
11 | 89 |
12 | 151 |
13 | 209 |
14 | 339 |
15 | 486 |
16 | 767 |
17 | 1123 |
18 | 1743 |
19 | 2585 |
20 | 3972 |
21 | 5937 |
22 | 9067 |
23 | 13617 |
24 | 20719 |
25 | 31206 |
26 | 47375 |
27 | 71479 |
28 | 108367 |
29 | 163677 |
30 | 247940 |
31 | 374729 |
32 | 567359 |
33 | 857825 |
34 | 1298395 |
35 | 1963590 |
36 | 2971519 |
37 | 4494539 |
38 | 6800863 |
39 | 10287473 |
40 | 15565316 |
[0,1,3,1,7,6,15,15,31,37,68,89,151,209,339,486, 767,1123,1743,2585,3972,5937,9067,13617,20719, 31206,47375,71479,108367,163677,247940,374729, 567359,857825,1298395,1963590,2971519,4494539, 6800863,10287473,15565316] |