id:A078093 - OEIS Search Results

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Numbers n such that Omega(n)=Omega(n+1)+ Omega(n+2)+ Omega(n+3). (Omega(n) denotes the number of prime factors of n, counting multiplicity).

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64, 176, 216, 280, 288, 320, 336, 352, 384, 400, 416, 432, 480, 500, 560, 616, 704, 720, 756, 784, 800, 840, 936, 960, 1024, 1040, 1056, 1080, 1120, 1184, 1216, 1260, 1360, 1380, 1400, 1440, 1458, 1512, 1656, 1776, 1820, 1836, 1856, 1904, 1944, 1980 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`a(2)=176 is a term because Omega(176)=5=Omega(177)+Omega(178)+Omega(179)=2+2+1=5`
	CROSSREFS	`Cf. A001222.` `Sequence in context: A086052 A044396 A044777 this_sequence A135270 A045052 A030028` `Adjacent sequences: A078090 A078091 A078092 this_sequence A078094 A078095 A078096`
	KEYWORD	`nonn`
	AUTHOR	`Shyam Sunder Gupta (guptass(AT)rediffmail.com), Dec 01 2002`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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