n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 2 |
5 | 7 |
6 | 15 |
7 | 27 |
8 | 41 |
9 | 57 |
10 | 75 |
11 | 95 |
12 | 117 |
13 | 141 |
14 | 167 |
15 | 195 |
16 | 225 |
17 | 257 |
18 | 291 |
19 | 327 |
20 | 365 |
21 | 405 |
22 | 447 |
23 | 491 |
24 | 537 |
25 | 585 |
26 | 635 |
27 | 687 |
28 | 741 |
29 | 797 |
30 | 855 |
31 | 915 |
32 | 977 |
33 | 1041 |
34 | 1107 |
35 | 1175 |
36 | 1245 |
37 | 1317 |
38 | 1391 |
39 | 1467 |
40 | 1545 |
41 | 1625 |
42 | 1707 |
43 | 1791 |
44 | 1877 |
45 | 1965 |
46 | 2055 |
47 | 2147 |
48 | 2241 |
49 | 2337 |
50 | 2435 |
51 | 2535 |
52 | 2637 |
53 | 2741 |
54 | 2847 |
55 | 2955 |
56 | 3065 |
57 | 3177 |
58 | 3291 |
59 | 3407 |
60 | 3525 |
[0,0,0,2,7,15,27,41,57,75,95,117,141,167,195,225, 257,291,327,365,405,447,491,537,585,635,687,741, 797,855,915,977,1041,1107,1175,1245,1317,1391, 1467,1545,1625,1707,1791,1877,1965,2055,2147,2241, 2337,2435,2535,2637,2741,2847,2955,3065,3177,3291, 3407,3525] |