2073601domain: NPropertiesPrimalityPrimeyesAppears in sequencesa(n) is the largest prime of the form x^2 + 1 <= 2^n.at n=20A083849Primes of the form n!*(n+1)!*(n+2)! - 1 or n!*(n+1)!*(n+2)! + 1.at n=3A176049Prime numbersat n=154014