79525domain: NAppears in sequencesNumbers k such that lcm(1,2,3,...,k)/17 equals the denominator of the k-th harmonic number H(k).at n=35A112820Numbers of the form (square + 1) that are not squarefree.at n=29A124809Löschian numbers (A003136) of the form k^2+1.at n=24A271184