n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 1 |
3 | 3 |
4 | 6 |
5 | 10 |
6 | 16 |
7 | 24 |
8 | 35 |
9 | 49 |
10 | 66 |
11 | 86 |
12 | 110 |
13 | 138 |
14 | 171 |
15 | 209 |
16 | 252 |
17 | 300 |
18 | 354 |
19 | 414 |
20 | 481 |
21 | 555 |
22 | 636 |
23 | 724 |
24 | 820 |
25 | 924 |
26 | 1037 |
27 | 1159 |
28 | 1290 |
29 | 1430 |
30 | 1580 |
31 | 1740 |
32 | 1911 |
33 | 2093 |
34 | 2286 |
35 | 2490 |
36 | 2706 |
37 | 2934 |
38 | 3175 |
39 | 3429 |
40 | 3696 |
41 | 3976 |
42 | 4270 |
43 | 4578 |
44 | 4901 |
45 | 5239 |
46 | 5592 |
47 | 5960 |
48 | 6344 |
49 | 6744 |
50 | 7161 |
[0,0,1,3,6,10,16,24,35,49,66,86,110,138,171,209, 252,300,354,414,481,555,636,724,820,924,1037,1159, 1290,1430,1580,1740,1911,2093,2286,2490,2706,2934, 3175,3429,3696,3976,4270,4578,4901,5239,5592,5960, 6344,6744,7161] |