a(n) = least multiple of n such that the geometric mean of a(1), ..., a(n) is an integer.
A095210
a(n) = least multiple of n such that the geometric mean of a(1), ..., a(n) is an integer.
Terms
- a(0) =1a(1) =4a(2) =54a(3) =96a(4) =37500a(5) =60a(6) =49412580a(7) =107520a(8) =16533720a(9) =2520a(11) =27720a(13) =360360a(14) =360360a(15) =23616552960a(17) =12252240a(19) =232792560a(20) =232792560a(21) =232792560
External references
- oeis: A095210