256021domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form pq - 6, where p and q are consecutive primes.at n=32A099775Primes of the form prime(x)*prime(x+1) - (prime(x+1)-prime(x)).at n=18A140120Expansion of x^4*(1-7*x+17*x^2-18*x^3+11*x^4-5*x^5)/((1-x)^2*(1-3*x)^2*(1-3*x+x^2)^2).at n=13A219756Prime numbersat n=22527