a(1) = 2, a(n+1) = a(n)*{sigma(a(n))}, where sigma(n) is the sum of the divisors function.
A085865
a(1) = 2, a(n+1) = a(n)*{sigma(a(n))}, where sigma(n) is the sum of the divisors function.
Terms
- a(0) =2a(1) =6a(2) =72a(3) =14040a(4) =707616000
External references
- oeis: A085865