A144587 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 m numbers.

2152640, 11948993133919100295708672000

Offset

1,1

Comments

If m=n then we get A030163.

Links

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

Example

Factorizations:
2^6*5*7*31^2
2^22*5^3*7^2*11^3*19*23*31^2*683*3^4*13^2

Crossrefs

Sequence in context: A344356 A344357 A184476 * A253959 A253966 A253762

Adjacent sequences: A144584 A144585 A144586 * A144588 A144589 A144590

Keyword

nonn,bref

Author

Yasutoshi Kohmoto, Jan 11 2009

Status

approved