n | a(n) |
---|---|
1 | 0 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 15 |
7 | 21 |
8 | 28 |
9 | 55 |
10 | 78 |
11 | 91 |
12 | 105 |
13 | 120 |
14 | 136 |
15 | 190 |
16 | 210 |
17 | 231 |
18 | 253 |
19 | 276 |
20 | 300 |
21 | 325 |
22 | 406 |
23 | 465 |
24 | 528 |
25 | 703 |
26 | 780 |
27 | 820 |
28 | 861 |
29 | 1081 |
30 | 1176 |
31 | 1225 |
32 | 1275 |
33 | 1540 |
34 | 1596 |
35 | 1653 |
36 | 1711 |
37 | 1770 |
38 | 2080 |
39 | 2211 |
40 | 2346 |
41 | 2701 |
42 | 2775 |
43 | 2850 |
44 | 3003 |
45 | 3160 |
46 | 3403 |
47 | 3486 |
48 | 3570 |
49 | 3741 |
50 | 3828 |
[0,1,3,6,10,15,21,28,55,78,91,105,120,136,190,210, 231,253,276,300,325,406,465,528,703,780,820,861, 1081,1176,1225,1275,1540,1596,1653,1711,1770,2080, 2211,2346,2701,2775,2850,3003,3160,3403,3486,3570, 3741,3828] |