209063

Properties

Appears in sequences

• Table(n,j) of primes p = k*prime(n)#/210-j, where k is the least integer such that p and p+8 are consecutive primes, for n > 4 and j=7 to 1.at n=18A098078
• The first of two consecutive primes the sum of which is equal to the sum of two consecutive pentagonal numbers.at n=9A298464
• Prime numbersat n=18723