2367487domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) = 2^n - 1 + Fibonacci(n-1)*2^(n+1).at n=12A060160a(n) = 29282*n^2 - 484*n + 1.at n=8A157610Primes of the form 2^r * 17^s - 1.at n=14A292890Prime numbersat n=174080