74527

Properties

Appears in sequences

• Number of directed multigraphs with loops on an infinite set of nodes containing a total of n arcs.at n=7A052171
• Primes p such that p+2 is the square of a product of 3 distinct primes.at n=1A164519
• Lesser of a pair (p,p+4) of cousin primes whose arithmetic mean p+2 is a square number.at n=7A176130
• Primes of the form 7n^3-9.at n=4A200954
• Primes of the form 9n^2 - 2.at n=17A201860
• Primes p such that (p+nextprime(p))/2 is a perfect square.at n=34A225195
• Lesser of consecutive primes whose average is a perfect power.at n=37A242380
• Prime numbersat n=7351