n | a(n) |
---|---|
8 | 1754 |
9 | 5649 |
10 | 20085 |
11 | 77133 |
12 | 315597 |
13 | 1362669 |
14 | 6164685 |
15 | 29058813 |
16 | 142084077 |
17 | 717966669 |
18 | 3737612685 |
19 | 19991467293 |
20 | 109605434157 |
21 | 614681711469 |
22 | 3519553748685 |
23 | 20540447808573 |
24 | 121996580169837 |
25 | 736352527581069 |
26 | 4510823754140685 |
27 | 28011087761890653 |
28 | 176122939449075117 |
[1754,5649,20085,77133,315597,1362669,6164685, 29058813,142084077,717966669,3737612685, 19991467293,109605434157,614681711469, 3519553748685,20540447808573,121996580169837, 736352527581069,4510823754140685, 28011087761890653,176122939449075117] |