n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 0 |
4 | 1 |
5 | 2 |
6 | 4 |
7 | 7 |
8 | 10 |
9 | 13 |
10 | 16 |
11 | 20 |
12 | 24 |
13 | 29 |
14 | 35 |
15 | 42 |
16 | 49 |
17 | 56 |
18 | 63 |
19 | 70 |
20 | 78 |
21 | 86 |
22 | 95 |
23 | 105 |
24 | 115 |
25 | 125 |
26 | 135 |
27 | 146 |
28 | 157 |
29 | 169 |
30 | 182 |
31 | 196 |
32 | 210 |
33 | 224 |
34 | 238 |
35 | 252 |
36 | 267 |
37 | 282 |
38 | 298 |
39 | 315 |
40 | 332 |
41 | 349 |
42 | 366 |
43 | 384 |
44 | 402 |
45 | 421 |
46 | 441 |
47 | 462 |
48 | 483 |
49 | 504 |
50 | 525 |
51 | 546 |
52 | 568 |
53 | 590 |
54 | 613 |
55 | 637 |
56 | 661 |
57 | 685 |
[0,0,0,1,2,4,7,10,13,16,20,24,29,35,42,49,56,63, 70,78,86,95,105,115,125,135,146,157,169,182,196, 210,224,238,252,267,282,298,315,332,349,366,384, 402,421,441,462,483,504,525,546,568,590,613,637, 661,685] |