193841

Properties

Appears in sequences

• Primes that become squares when prefixed with a 5.at n=18A167738
• Number of -1..1 arrays of n elements with first and second differences also in -1..1.at n=17A201081
• Smaller member of a Sophie Germain pair in which each member of the pair is the smaller of its prime pair (p, (p*p*p)+2).at n=26A242281
• Prime numbersat n=17484