a(n) = a(n-1)^2 + a(n-1)*a(n-2)^2 - a(n-2)^4 with a(1) = 2, a(2) = 3.
A242995
a(n) = a(n-1)^2 + a(n-1)*a(n-2)^2 - a(n-2)^4 with a(1) = 2, a(2) = 3.
Terms
- a(0) =2a(1) =3a(2) =5a(3) =-11a(4) =-779a(5) =497941a(6) =181860254581
External references
- oeis: A242995