A097717 - OEIS

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A097717 as a simple table

n	a(n)
1	1
2	105263157894736842
3	1034482758620689655172413793
4	102564
5	714285
6	1016949152542372881355932203389830508474576271186440677966
7	1014492753623188405797
8	1012658227848
9	10112359550561797752808988764044943820224719

[1,105263157894736842, 1034482758620689655172413793,102564,714285, 10169491525423728813559322033898305084745762711864\ 40677966,1014492753623188405797,1012658227848, 10112359550561797752808988764044943820224719]