10203020100domain: NAppears in sequencesSquares whose largest decimal digit is 3.at n=22A277947Exponential 3-nondeficient numbers: numbers m such that esigma(m) >= 3*m, where esigma(m) is the sum of exponential divisors of m (A051377).at n=17A328135Primitive exponential 3-nondeficient numbers: the powerful terms of A328135.at n=17A383699