a(0) = 1, a(1) = 2; thereafter a(n) = 3*a(n-1)^2 - 2*a(n-2)^4.
A005154
a(0) = 1, a(1) = 2; thereafter a(n) = 3*a(n-1)^2 - 2*a(n-2)^4.
Terms
- a(0) =1a(1) =2a(2) =10a(3) =268a(4) =195472a(5) =104310534400
External references
- oeis: A005154
A005154
a(0) = 1, a(1) = 2; thereafter a(n) = 3*a(n-1)^2 - 2*a(n-2)^4.