n | a(n) |
---|---|
1 | 6 |
2 | 66 |
3 | 558 |
4 | 4528 |
5 | 37012 |
6 | 283430 |
7 | 2010569 |
8 | 13174529 |
9 | 79606861 |
10 | 445291143 |
11 | 2319506105 |
12 | 11318251449 |
13 | 52022806997 |
14 | 226357815317 |
15 | 936451009248 |
16 | 3697654793472 |
17 | 13982230433991 |
18 | 50782778554993 |
19 | 177615062917012 |
[6,66,558,4528,37012,283430,2010569,13174529, 79606861,445291143,2319506105,11318251449, 52022806997,226357815317,936451009248, 3697654793472,13982230433991,50782778554993, 177615062917012] |