n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 3 |
5 | 5 |
6 | 7 |
7 | 7 |
8 | 9 |
9 | 14 |
10 | 18 |
11 | 20 |
12 | 24 |
13 | 28 |
14 | 33 |
15 | 39 |
16 | 45 |
17 | 50 |
18 | 55 |
19 | 62 |
20 | 70 |
21 | 77 |
22 | 84 |
23 | 91 |
24 | 99 |
25 | 108 |
26 | 117 |
27 | 126 |
28 | 135 |
29 | 145 |
30 | 155 |
31 | 165 |
32 | 176 |
33 | 187 |
34 | 198 |
35 | 210 |
36 | 222 |
37 | 234 |
38 | 247 |
39 | 260 |
40 | 273 |
41 | 287 |
42 | 301 |
43 | 315 |
44 | 330 |
45 | 354 |
46 | 360 |
47 | 376 |
48 | 392 |
49 | 408 |
50 | 425 |
51 | 442 |
[0,0,0,3,5,7,7,9,14,18,20,24,28,33,39,45,50,55,62, 70,77,84,91,99,108,117,126,135,145,155,165,176, 187,198,210,222,234,247,260,273,287,301,315,330, 354,360,376,392,408,425,442] |