Base-7 complementary numbers: n equals the product of the 7 complement (7-d) of its base-7 digits d.

A298977

Base-7 complementary numbers: n equals the product of the 7 complement (7-d) of its base-7 digits d.

Terms

    a(0) =12a(1) =84a(2) =120a(3) =588a(4) =840a(5) =4116a(6) =5880a(7) =28812a(8) =41160a(9) =201684a(10) =288120a(11) =1411788a(12) =2016840a(13) =9882516a(14) =14117880a(15) =69177612a(16) =98825160a(17) =484243284a(18) =691776120a(19) =3389702988a(20) =4842432840a(21) =23727920916a(22) =33897029880a(23) =166095446412a(24) =237279209160

External references