a(n) = (A099795(n)^-1 mod p)*A099795(n), where p = prime(n).
A254939
a(n) = (A099795(n)^-1 mod p)*A099795(n), where p = prime(n).
Terms
- a(0) =1a(1) =4a(2) =36a(3) =120a(4) =2520a(5) =277200a(6) =5045040a(7) =183783600a(8) =4655851200a(9) =80313433200
External references
- oeis: A254939