n | a(n) |
---|---|
1 | 3686 |
2 | 13554 |
3 | 49784 |
4 | 183422 |
5 | 677138 |
6 | 2505400 |
7 | 9288710 |
8 | 34509914 |
9 | 128461544 |
10 | 479146446 |
11 | 1790472578 |
12 | 6703375016 |
13 | 25141441190 |
14 | 94466340970 |
15 | 355552667288 |
16 | 1340563920974 |
17 | 5062700401010 |
18 | 19151478723096 |
19 | 72561523035974 |
[3686,13554,49784,183422,677138,2505400,9288710, 34509914,128461544,479146446,1790472578, 6703375016,25141441190,94466340970,355552667288, 1340563920974,5062700401010,19151478723096, 72561523035974] |