Denominator of Sum_{k=0..n} A159990(k)/A159991(k), numerator=A159992.
A159993
Denominator of Sum_{k=0..n} A159990(k)/A159991(k), numerator=A159992.
Terms
- a(0) =1a(1) =30a(2) =3600a(3) =36000a(4) =4320000a(5) =24300000a(6) =23328000000a(7) =93312000000
External references
- oeis: A159993