a(1) = 1; a(n) is the smallest square of the form k*a(n-1) + 1, k > 0, i.e., a(n) == 1 (mod a(n-1)), n > 2.
A062926
a(1) = 1; a(n) is the smallest square of the form k*a(n-1) + 1, k > 0, i.e., a(n) == 1 (mod a(n-1)), n > 2.
Terms
- a(0) =1a(1) =4a(2) =9a(3) =64a(4) =961a(5) =921600a(6) =10070323201
External references
- oeis: A062926