Quintuple factorial numbers: Product_{k = 0..n-1} (5*k + 4).
A008546
Quintuple factorial numbers: Product_{k = 0..n-1} (5*k + 4).
Terms
- a(0) =1a(1) =4a(2) =36a(3) =504a(4) =9576a(5) =229824a(6) =6664896a(7) =226606464a(8) =8837652096a(9) =388856692224
External references
- oeis: A008546