528896domain: NAppears in sequencesCoefficients of completely replicable function "6d".at n=29A007263Denominators of continued fraction convergents to sqrt(53).at n=12A041091Numbers m whose deficiency is 10, or: sigma(m) = 2m - 10.at n=8A101223Numbers k such that sigma(k) == 0 (mod k-5).at n=16A274556