194471domain: NPropertiesPrimalityPrimeyesAppears in sequencesConvolution of Fibonacci numbers and composite numbers.at n=20A023609Primes p such that primorial(p)/2 + 2 is prime.at n=26A096177Primes of the form pq - 6, where p and q are consecutive primes.at n=27A099775Primes of the form n^2 - 10.at n=28A201313Prime numbersat n=17530