id:A066959 - OEIS Search Results

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Bigomega(n^n) where bigomega(x) is the number of prime factors in x (counted with multiplicity).

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0, 2, 3, 8, 5, 12, 7, 24, 18, 20, 11, 36, 13, 28, 30, 64, 17, 54, 19, 60, 42, 44, 23, 96, 50, 52, 81, 84, 29, 90, 31, 160, 66, 68, 70, 144, 37, 76, 78, 160, 41, 126, 43, 132, 135, 92, 47, 240, 98, 150, 102, 156, 53, 216, 110, 224, 114, 116, 59, 240, 61, 124, 189, 384 (list; graph; listen)

	OFFSET	`1,2`
	FORMULA	`a(n) = n*bigomega(n). - Vladeta Jovovic (vladeta(AT)eunet.rs), Jun 24 2004`
	MATHEMATICA	`Array[Plus@@Last/@FactorInteger[ #^# ]&, 5! ] [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Nov 10 2009]`
	CROSSREFS	`Cf. A001222.` `Sequence in context: A126139 A060872 A162775 this_sequence A086471 A097505 A095168` `Adjacent sequences: A066956 A066957 A066958 this_sequence A066960 A066961 A066962`
	KEYWORD	`nonn,new`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Feb 01 2002`

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.

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