a(1) = 1, a(2) = 4; a(n) = smallest square of the form k*a(n-1) + a(n-2), k > 0.
A086541
a(1) = 1, a(2) = 4; a(n) = smallest square of the form k*a(n-1) + a(n-2), k > 0.
Terms
- a(0) =1a(1) =4a(2) =9a(3) =49a(4) =2116a(5) =1104601
External references
- oeis: A086541