90263domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form prime(i)*prime(i+1) + prime(i+2) + 1.at n=20A180945Smallest k<3*2^n such that 3*2^n+k is the smallest of four consecutive primes in arithmetic progression or 0 if no solution.at n=46A230852Prime numbersat n=8742