a(n) = Product_{b=2..n} b^gamma(n, b) where gamma(n, b) = Sum_{i>=1} floor(n/b^i).
A363838
a(n) = Product_{b=2..n} b^gamma(n, b) where gamma(n, b) = Sum_{i>=1} floor(n/b^i).
Terms
- a(0) =1a(1) =1a(2) =2a(3) =6a(4) =96a(5) =480a(6) =17280a(7) =120960a(8) =30965760a(9) =2508226560a(10) =250822656000
External references
- oeis: A363838