id:A144490 - OEIS Search Results

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Consider pairs m,n such that 1/(UnitarySigma(m))^(1/2)=1/(UnitarySigma(n))^(1/2)=k^(1/2)*(1/m^(1/2)-1/n^(1/2)), n<m. Sequence gives values of n.

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4500, 61200, 4393701 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`Factorizations: 5^32^23^2 5^2172^43^2 13173^247^2`
	CROSSREFS	`A144491, A144492` `Sequence in context: A031655 A031565 A031745 this_sequence A023684 A105845 A107543` `Adjacent sequences: A144487 A144488 A144489 this_sequence A144491 A144492 A144493`
	KEYWORD	`nonn,bref`
	AUTHOR	`Yasutsohi Kohmoto zbi74583.boat(AT)orange.zero.jp, Dec 11 2008`

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Last modified December 6 22:55 EST 2009. Contains 170429 sequences.