113246183domain: NPropertiesPrimalityPrimeyesAppears in sequencesPrimes of the form 2^i*3^j - (i+j) with i, j >= 0.at n=27A069356a(n) is the least prime p such that Omega(p + n) = n where Omega is A001222, or 0 if no such prime exists.at n=24A345740Prime numbersat n=6478392