n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 1 |
4 | 2 |
5 | 4 |
6 | 6 |
7 | 8 |
8 | 11 |
9 | 14 |
10 | 18 |
11 | 22 |
12 | 27 |
13 | 32 |
14 | 37 |
15 | 43 |
16 | 49 |
17 | 56 |
18 | 63 |
19 | 71 |
20 | 79 |
21 | 87 |
22 | 96 |
23 | 105 |
24 | 115 |
25 | 125 |
26 | 135 |
27 | 146 |
28 | 157 |
29 | 169 |
30 | 181 |
31 | 194 |
32 | 207 |
33 | 220 |
34 | 234 |
35 | 248 |
36 | 263 |
37 | 278 |
38 | 294 |
39 | 310 |
40 | 326 |
41 | 343 |
42 | 360 |
43 | 378 |
44 | 396 |
45 | 415 |
46 | 434 |
47 | 453 |
48 | 473 |
49 | 493 |
50 | 514 |
51 | 535 |
52 | 556 |
53 | 578 |
54 | 600 |
55 | 623 |
[0,0,1,2,4,6,8,11,14,18,22,27,32,37,43,49,56,63, 71,79,87,96,105,115,125,135,146,157,169,181,194, 207,220,234,248,263,278,294,310,326,343,360,378, 396,415,434,453,473,493,514,535,556,578,600,623] |