n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 1 |
5 | 3 |
6 | 3 |
7 | 7 |
8 | 9 |
9 | 15 |
10 | 20 |
11 | 32 |
12 | 40 |
13 | 61 |
14 | 78 |
15 | 112 |
16 | 142 |
17 | 199 |
18 | 250 |
19 | 341 |
20 | 428 |
21 | 568 |
22 | 710 |
23 | 930 |
24 | 1151 |
25 | 1486 |
26 | 1835 |
27 | 2334 |
28 | 2868 |
29 | 3615 |
30 | 4413 |
31 | 5513 |
32 | 6706 |
33 | 8298 |
34 | 10052 |
35 | 12359 |
36 | 14895 |
37 | 18195 |
38 | 21857 |
39 | 26526 |
40 | 31747 |
41 | 38337 |
42 | 45702 |
43 | 54923 |
44 | 65272 |
45 | 78062 |
46 | 92481 |
47 | 110168 |
48 | 130089 |
[0,0,0,1,1,3,3,7,9,15,20,32,40,61,78,112,142,199, 250,341,428,568,710,930,1151,1486,1835,2334,2868, 3615,4413,5513,6706,8298,10052,12359,14895,18195, 21857,26526,31747,38337,45702,54923,65272,78062, 92481,110168,130089] |