n | a(n) |
---|---|
1 | 2 |
2 | 6 |
3 | 10 |
4 | 105 |
5 | 165 |
6 | 195 |
7 | 4641 |
8 | 5187 |
9 | 5313 |
10 | 266133 |
11 | 8870433 |
12 | 3068957045 |
13 | 11063481 |
14 | 10164297 |
15 | 667797009 |
16 | 909411789 |
17 | 32221169781185 |
18 | 1963007211216415 |
19 | 421522466365 |
20 | 3012887561310445 |
[2,6,10,105,165,195,4641,5187,5313,266133,8870433, 3068957045,11063481,10164297,667797009,909411789, 32221169781185,1963007211216415,421522466365, 3012887561310445] |