n | a(n) |
---|---|
1 | 2 |
2 | 3 |
3 | 7 |
4 | 9 |
5 | 104 |
6 | 510 |
7 | 1413 |
8 | 2386 |
9 | 40447 |
10 | 87110 |
11 | 124975 |
12 | 1565154 |
13 | 1766158 |
14 | 2440919 |
15 | 2637001 |
16 | 9192874 |
17 | 24998746 |
18 | 73973182 |
19 | 88828340 |
20 | 432049320 |
21 | 470421590 |
22 | 477600793 |
23 | 3313014448 |
24 | 4571423959 |
25 | 28839435286 |
26 | 40818751774 |
[2,3,7,9,104,510,1413,2386,40447,87110,124975, 1565154,1766158,2440919,2637001,9192874,24998746, 73973182,88828340,432049320,470421590,477600793, 3313014448,4571423959,28839435286,40818751774] |