id:A072411 - OEIS Search Results

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LCM of exponents in prime factorization of n.

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6

1, 1, 2, 1, 1, 1, 3, 2, 1, 1, 2, 1, 1, 1, 4, 1, 2, 1, 2, 1, 1, 1, 3, 2, 1, 3, 2, 1, 1, 1, 5, 1, 1, 1, 2, 1, 1, 1, 3, 1, 1, 1, 2, 2, 1, 1, 4, 2, 2, 1, 2, 1, 3, 1, 3, 1, 1, 1, 2, 1, 1, 2, 6, 1, 1, 1, 2, 1, 1, 1, 6, 1, 1, 2, 2, 1, 1, 1, 4, 4, 1, 1, 2, 1, 1, 1, 3, 1, 2, 1, 2, 1, 1, 1, 5, 1, 2, 2, 2, 1, 1, 1, 3, 1, 1 (list; graph; listen)

	OFFSET	`2,3`
	EXAMPLE	`n=288=2.2.2.2.2.3.3; LCM[5,2]=10; Product[5,2]=10, Max[5,2]=5; n=180=2.2.3.3.5; LCM[2,2,1]=2; Product[2,2,1]= 4; Max[2,2,1]=2; It deviates both from Max of exponents(A051903) and product of exponents (A005361).`
	MATHEMATICA	`Table[LCM @@ Last /@ FactorInteger[n], {n, 2, 100}] (Chandler)`
	CROSSREFS	`Cf. A005361, A051903, A051904, A052409, A072412-A072414.` `Sequence in context: A070014 A051903 A157754 this_sequence A091050 A005361 A008479` `Adjacent sequences: A072408 A072409 A072410 this_sequence A072412 A072413 A072414`
	KEYWORD	`nonn`
	AUTHOR	`Labos E. (labos(AT)ana.sote.hu), Jun 17 2002`

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Last modified November 24 23:16 EST 2009. Contains 167481 sequences.

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