n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 2 |
3 | 6 |
4 | 10 |
5 | 20 |
6 | 30 |
7 | 50 |
8 | 70 |
9 | 105 |
10 | 140 |
11 | 196 |
12 | 252 |
13 | 336 |
14 | 420 |
15 | 540 |
16 | 660 |
17 | 825 |
18 | 990 |
19 | 1210 |
20 | 1430 |
21 | 1716 |
22 | 2002 |
23 | 2366 |
24 | 2730 |
25 | 3185 |
26 | 3640 |
27 | 4200 |
28 | 4760 |
29 | 5440 |
30 | 6120 |
31 | 6936 |
32 | 7752 |
33 | 8721 |
34 | 9690 |
35 | 10830 |
36 | 11970 |
37 | 13300 |
38 | 14630 |
39 | 16170 |
40 | 17710 |
41 | 19481 |
42 | 21252 |
43 | 23276 |
44 | 25300 |
45 | 27600 |
[0,1,2,6,10,20,30,50,70,105,140,196,252,336,420, 540,660,825,990,1210,1430,1716,2002,2366,2730, 3185,3640,4200,4760,5440,6120,6936,7752,8721,9690, 10830,11970,13300,14630,16170,17710,19481,21252, 23276,25300,27600] |