Numbers which can be expressed as the product of a number and its reversal in four different ways.

A066598

Numbers which can be expressed as the product of a number and its reversal in four different ways.

Terms

    a(0) =1015560a(1) =1446480a(2) =1854720a(3) =10155600a(4) =14464800a(5) =18547200a(6) =51665040a(7) =59552640a(8) =67944240a(9) =78127560a(10) =82623060a(11) =88560360a(12) =95236960a(13) =99497160a(14) =101556000a(15) =105094080a(16) =108656860a(17) =110937960a(18) =117681480a(19) =118072080a(20) =124942090a(21) =135647680

External references