A143650 Numbers m,n such that UnitaryPhi(n)=UnitaryPhi(m)=3/4*(m*n)^(1/2), m<=n; sequence gives values of m.

4, 56, 80, 4032, 4960, 21760, 157248, 1024128, 39940992, 2354688, 91832832, 655452160

Offset

1,1

Links

Table of n, a(n) for n=1..12.

Crossrefs

Cf. A047994, A143649 (values of n).

Sequence in context: A358542 A359656 A329459 * A143649 A168133 A189864

Adjacent sequences: A143647 A143648 A143649 * A143651 A143652 A143653

Keyword

nonn,more

Author

Yasutoshi Kohmoto, Nov 04 2008

Extensions

Removed the pair (m,n) = (4805,5445). - R. J. Mathar, Sep 04 2018

Status

approved