n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 6 |
4 | 15 |
5 | 15 |
6 | 91 |
7 | 246 |
8 | 399 |
9 | 399 |
10 | 399 |
11 | 3045 |
12 | 3045 |
13 | 21099 |
14 | 41155 |
15 | 43059 |
16 | 182919 |
17 | 182919 |
18 | 182919 |
19 | 182919 |
20 | 860574 |
21 | 860574 |
22 | 8042479 |
23 | 8042479 |
24 | 11993466 |
25 | 11993466 |
26 | 11993466 |
27 | 78278655 |
28 | 78278655 |
29 | 78278655 |
30 | 78278655 |
[2,3,6,15,15,91,246,399,399,399,3045,3045,21099, 41155,43059,182919,182919,182919,182919,860574, 860574,8042479,8042479,11993466,11993466,11993466, 78278655,78278655,78278655,78278655] |