A144588 Consider pairs m,n such that UnitaryPhi(m)=UnitaryPhi(n)=1/8*(5*m^(1/2)-3*n^(1/2))^2, m<n Sequence gives n numbers.

2439360, 13205954936303752529313792000

Offset

1,1

Comments

If m=n then we get A030163.

Links

Table of n, a(n) for n=1..2.

Example

2^6*5*7*3^2*11^2 and 2^22*5^3*7^2*11^3*19*23*31^2*683*3^2*41^2.

Crossrefs

Sequence in context: A184669 A184569 A210153 * A022216 A257195 A257188

Adjacent sequences: A144585 A144586 A144587 * A144589 A144590 A144591

Keyword

nonn,bref

Author

Yasutoshi Kohmoto, Jan 11 2009

Status

approved