n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 0 |
5 | 1 |
6 | 3 |
7 | 4 |
8 | 7 |
9 | 10 |
10 | 13 |
11 | 17 |
12 | 22 |
13 | 26 |
14 | 32 |
15 | 38 |
16 | 44 |
17 | 51 |
18 | 59 |
19 | 66 |
20 | 75 |
21 | 84 |
22 | 93 |
23 | 103 |
24 | 114 |
25 | 124 |
26 | 136 |
27 | 148 |
28 | 160 |
29 | 173 |
30 | 187 |
31 | 200 |
32 | 215 |
33 | 230 |
34 | 245 |
35 | 261 |
36 | 278 |
37 | 294 |
38 | 312 |
39 | 330 |
40 | 348 |
41 | 367 |
42 | 387 |
43 | 406 |
44 | 427 |
45 | 448 |
46 | 469 |
47 | 491 |
48 | 514 |
49 | 536 |
50 | 560 |
51 | 584 |
52 | 608 |
53 | 633 |
54 | 659 |
55 | 684 |
56 | 711 |
57 | 738 |
58 | 765 |
59 | 793 |
60 | 822 |
61 | 850 |
[0,0,0,0,1,3,4,7,10,13,17,22,26,32,38,44,51,59,66, 75,84,93,103,114,124,136,148,160,173,187,200,215, 230,245,261,278,294,312,330,348,367,387,406,427, 448,469,491,514,536,560,584,608,633,659,684,711, 738,765,793,822,850] |