Numbers m such that A049417(A049417(m)) = k*m for some k where A049417 is the infinitary sigma function.

A318182

Numbers m such that A049417(A049417(m)) = k*m for some k where A049417 is the infinitary sigma function.

Terms

    a(0) =1a(1) =2a(2) =8a(3) =9a(4) =10a(5) =15a(6) =18a(7) =24a(8) =30a(9) =60a(10) =720a(11) =1020a(12) =4080a(13) =8925a(14) =14688a(15) =14976a(16) =16728a(17) =17850a(18) =35700a(19) =36720a(20) =37440a(21) =66912a(22) =71400a(23) =285600a(24) =308448a(25) =381888a(26) =428400a(27) =602208a(28) =636480a(29) =763776

External references