n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 6 |
7 | 9 |
8 | 12 |
9 | 15 |
10 | 18 |
11 | 22 |
12 | 26 |
13 | 31 |
14 | 36 |
15 | 42 |
16 | 48 |
17 | 54 |
18 | 60 |
19 | 66 |
20 | 72 |
21 | 79 |
22 | 86 |
23 | 94 |
24 | 102 |
25 | 110 |
26 | 118 |
27 | 127 |
28 | 136 |
29 | 146 |
30 | 156 |
31 | 167 |
32 | 178 |
33 | 189 |
34 | 200 |
35 | 212 |
36 | 224 |
37 | 236 |
38 | 248 |
39 | 261 |
40 | 274 |
41 | 287 |
42 | 300 |
43 | 314 |
44 | 328 |
45 | 343 |
46 | 358 |
47 | 374 |
48 | 390 |
49 | 406 |
50 | 422 |
51 | 438 |
52 | 454 |
53 | 471 |
54 | 488 |
55 | 505 |
56 | 522 |
57 | 539 |
58 | 556 |
[0,0,1,2,4,6,9,12,15,18,22,26,31,36,42,48,54,60, 66,72,79,86,94,102,110,118,127,136,146,156,167, 178,189,200,212,224,236,248,261,274,287,300,314, 328,343,358,374,390,406,422,438,454,471,488,505, 522,539,556] |