Quartic recurrence sequence a(0) = 1, a(n) = n*a(n-1)^4.

A164334

Quartic recurrence sequence a(0) = 1, a(n) = n*a(n-1)^4.

Terms

    a(0) =1a(1) =1a(2) =2a(3) =48a(4) =21233664

External references