a(n) = a(n-1) * a(n-1) - B * a(n-1) + B, a(0) = 1 + B for B = 7.
A067686
a(n) = a(n-1) * a(n-1) - B * a(n-1) + B, a(0) = 1 + B for B = 7.
Terms
- a(0) =8a(1) =15a(2) =127a(3) =15247a(4) =232364287
External references
- oeis: A067686
A067686
a(n) = a(n-1) * a(n-1) - B * a(n-1) + B, a(0) = 1 + B for B = 7.