Numbers m such that A049060(m)*sigma(m) = k*uphi(m)*m for some integer k.

A122483

Numbers m such that A049060(m)*sigma(m) = k*uphi(m)*m for some integer k.

Terms

    a(0) =6a(1) =140a(2) =312a(3) =1560a(4) =14384a(5) =18018a(6) =40992a(7) =2337400a(8) =7012200a(9) =11027016a(10) =231402600a(11) =534775296a(12) =9866296440a(13) =11453072202

External references