Product of related numbers (counted in A073757) belonging to n; related = {divisor-set, RRS}: a(n) = A007955(n)*A001783(n).

A083267

Product of related numbers (counted in A073757) belonging to n; related = {divisor-set, RRS}: a(n) = A007955(n)*A001783(n).

Terms

    a(0) =1a(1) =2a(2) =6a(3) =24a(4) =120a(5) =180a(6) =5040a(7) =6720a(8) =60480a(9) =18900a(10) =39916800a(11) =665280a(12) =6227020800a(13) =3783780a(14) =201801600a(15) =2075673600a(17) =496215720a(19) =69837768000a(21) =604969665300

External references