102460domain: NAppears in sequencesa(1) = 1; a(m+1) = sum_{k=1 to m} [max(m, a(k))].at n=16A056112Where records occur in A348674.at n=21A349316Length of the n-th Golomb ruler constructed by the Paul Erdős and Pál Turán formula.at n=13A380790