n | a(n) |
---|---|
1 | 1 |
2 | 3 |
3 | 6 |
4 | 15 |
5 | 35 |
6 | 70 |
7 | 105 |
8 | 210 |
9 | 357 |
10 | 420 |
11 | 1045 |
12 | 1485 |
13 | 2090 |
14 | 2970 |
15 | 3135 |
16 | 3339 |
17 | 5049 |
18 | 5940 |
19 | 6270 |
20 | 10659 |
21 | 12441 |
22 | 12540 |
23 | 16065 |
24 | 24871 |
25 | 24969 |
26 | 29029 |
27 | 33915 |
28 | 35343 |
29 | 39105 |
30 | 39585 |
31 | 49742 |
32 | 50065 |
33 | 58058 |
34 | 58435 |
35 | 64285 |
36 | 70686 |
37 | 71145 |
38 | 74613 |
39 | 78210 |
40 | 87087 |
[1,3,6,15,35,70,105,210,357,420,1045,1485,2090, 2970,3135,3339,5049,5940,6270,10659,12441,12540, 16065,24871,24969,29029,33915,35343,39105,39585, 49742,50065,58058,58435,64285,70686,71145,74613, 78210,87087] |