a(0) = 1, and for n > 0, a(n) = a(n-1) * A019565(a(n-1)), where A019565 is the base-2 exp-function.
A376408
a(0) = 1, and for n > 0, a(n) = a(n-1) * A019565(a(n-1)), where A019565 is the base-2 exp-function.
Terms
- a(0) =1a(1) =2a(2) =6a(3) =90a(4) =353430
External references
- oeis: A376408