n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 0 |
6 | 1 |
7 | 1 |
8 | 2 |
9 | 3 |
10 | 4 |
11 | 5 |
12 | 6 |
13 | 8 |
14 | 11 |
15 | 15 |
16 | 22 |
17 | 26 |
18 | 32 |
19 | 44 |
20 | 56 |
21 | 74 |
22 | 100 |
23 | 126 |
24 | 163 |
25 | 220 |
26 | 284 |
27 | 376 |
28 | 486 |
29 | 627 |
30 | 817 |
31 | 1077 |
32 | 1392 |
33 | 1829 |
34 | 2354 |
35 | 3108 |
36 | 4020 |
37 | 5271 |
38 | 6861 |
39 | 8949 |
40 | 11625 |
41 | 15209 |
42 | 19790 |
43 | 25821 |
44 | 33671 |
45 | 43875 |
46 | 57165 |
47 | 74629 |
48 | 97186 |
49 | 126692 |
50 | 165238 |
[0,0,0,0,0,1,1,2,3,4,5,6,8,11,15,22,26,32,44,56, 74,100,126,163,220,284,376,486,627,817,1077,1392, 1829,2354,3108,4020,5271,6861,8949,11625,15209, 19790,25821,33671,43875,57165,74629,97186,126692, 165238] |