Numbers k that are harmonic in Gaussian integers: k * A062327(k) is divisible by A103228(k) + i*A103229(k) (where i is the imaginary unit).

A332317

Numbers k that are harmonic in Gaussian integers: k * A062327(k) is divisible by A103228(k) + i*A103229(k) (where i is the imaginary unit).

Terms

    a(0) =1a(1) =5a(2) =130a(3) =390a(4) =585a(5) =3250a(6) =31980a(7) =133250a(8) =223860a(9) =799500a(10) =7195500a(11) =13591500a(12) =122323500a(13) =258238500a(14) =394153500a(15) =405346500a(16) =910630500a(17) =1345558500a(18) =2025133500a(19) =8195674500

External references