n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 3 |
6 | 4 |
7 | 7 |
8 | 9 |
9 | 12 |
10 | 16 |
11 | 20 |
12 | 24 |
13 | 29 |
14 | 34 |
15 | 40 |
16 | 46 |
17 | 53 |
18 | 59 |
19 | 67 |
20 | 75 |
21 | 83 |
22 | 92 |
23 | 101 |
24 | 110 |
25 | 121 |
26 | 131 |
27 | 142 |
28 | 153 |
29 | 165 |
30 | 177 |
31 | 190 |
32 | 203 |
33 | 216 |
34 | 230 |
35 | 245 |
36 | 259 |
37 | 275 |
38 | 290 |
39 | 306 |
40 | 323 |
41 | 340 |
42 | 357 |
43 | 375 |
44 | 393 |
45 | 412 |
46 | 431 |
47 | 451 |
48 | 470 |
49 | 491 |
50 | 512 |
51 | 533 |
52 | 555 |
53 | 577 |
54 | 599 |
55 | 623 |
56 | 646 |
57 | 670 |
58 | 694 |
59 | 719 |
60 | 744 |
61 | 770 |
[0,0,0,0,1,3,4,7,9,12,16,20,24,29,34,40,46,53,59, 67,75,83,92,101,110,121,131,142,153,165,177,190, 203,216,230,245,259,275,290,306,323,340,357,375, 393,412,431,451,470,491,512,533,555,577,599,623, 646,670,694,719,744,770] |