A297517 - OEIS

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A297517 as a simple table

n	a(n)
1	9
2	193
3	1408
4	15896
5	193087
6	1995817
7	22251457
8	249462938
9	2728125667
10	30217297422
11	334834818751
12	3695503259688
13	40873192858177
14	452087071472741
15	4997131986265218
16	55255000635226041
17	610978405913684223

[9,193,1408,15896,193087,1995817,22251457, 249462938,2728125667,30217297422,334834818751, 3695503259688,40873192858177,452087071472741, 4997131986265218,55255000635226041, 610978405913684223]