Numbers k such that A376888(k) = 2*k.

A376889

Numbers k such that A376888(k) = 2*k.

Terms

    a(0) =6a(1) =60a(2) =90a(3) =336a(4) =5040a(5) =87360a(6) =764400a(7) =11466000a(8) =620568000a(9) =9478560000a(10) =14217840000a(11) =22805874000

External references