Integers of the form A000129(k)/k.

A246693

Integers of the form A000129(k)/k.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =51a(4) =1155a(5) =29427a(6) =22639155a(7) =19594173939a(8) =591666769155

External references