Numbers k such that iphi(k) divides k, where iphi is an infinitary analog of Euler's phi function (A091732).

A335327

Numbers k such that iphi(k) divides k, where iphi is an infinitary analog of Euler's phi function (A091732).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =12a(4) =24a(5) =72a(6) =120a(7) =240a(8) =480a(9) =1440a(10) =2880a(11) =5760a(12) =8640a(13) =17280a(14) =65280a(15) =86400a(16) =120960a(17) =130560a(18) =259200a(19) =391680a(20) =783360a(21) =1566720a(22) =2350080a(23) =4700160a(24) =23500800a(25) =32901120a(26) =47001600a(27) =70502400a(28) =94003200a(29) =470016000

External references