184039

Properties

Appears in sequences

• Primes p such that p+2 is the square of a product of 3 distinct primes.at n=5A164519
• Lesser of a pair (p,p+4) of cousin primes whose arithmetic mean p+2 is a square number.at n=11A176130
• Primes of the form 9n^2 - 2.at n=27A201860
• Primes p for which p^i + 4 is prime for i = 1, 3 and 5.at n=20A243780
• Primes p for which p^i + 4 is prime for i = 1, 3, 5 and 7.at n=2A243859
• Sequence shifts left seven places under Weigh transform with a(n) = signum(n) for n<7.at n=47A316079
• Prime numbersat n=16667