357769domain: NAppears in sequencesSemiprimes of the form n^3 - 2*n.at n=11A240436Composite numbers k such that the sum of their aliquot parts divides k+1.at n=27A306532Non-prime-powers k at which the variance of the first differences of the logarithms of the divisors of k, scaled by log(k), reaches a new minimum.at n=19A323729