n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 6 |
7 | 8 |
8 | 11 |
9 | 14 |
10 | 18 |
11 | 22 |
12 | 26 |
13 | 31 |
14 | 36 |
15 | 42 |
16 | 48 |
17 | 54 |
18 | 61 |
19 | 68 |
20 | 76 |
21 | 84 |
22 | 92 |
23 | 101 |
24 | 110 |
25 | 120 |
26 | 130 |
27 | 140 |
28 | 151 |
29 | 162 |
30 | 174 |
31 | 186 |
32 | 198 |
33 | 211 |
34 | 224 |
35 | 238 |
36 | 252 |
37 | 266 |
38 | 281 |
39 | 296 |
40 | 312 |
41 | 328 |
42 | 344 |
43 | 361 |
44 | 378 |
45 | 396 |
46 | 414 |
47 | 432 |
48 | 451 |
49 | 470 |
50 | 490 |
51 | 510 |
52 | 530 |
53 | 551 |
54 | 572 |
55 | 594 |
56 | 616 |
57 | 638 |
58 | 661 |
59 | 684 |
[0,0,0,1,2,4,6,8,11,14,18,22,26,31,36,42,48,54,61, 68,76,84,92,101,110,120,130,140,151,162,174,186, 198,211,224,238,252,266,281,296,312,328,344,361, 378,396,414,432,451,470,490,510,530,551,572,594, 616,638,661,684] |