id:A136801 - OEIS Search Results

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Largest prime factor within successive composite runs >2.

+0
5

5, 7, 11, 13, 17, 19, 23, 17, 29, 31, 23, 37, 41, 43, 47, 11, 53, 37, 61, 43, 67, 73, 31, 79, 83, 43, 89, 61, 97, 103, 109, 113, 29, 79, 83, 127, 131, 89, 137, 139, 97, 151, 103, 157, 163, 167, 173, 13, 179, 181, 53, 47, 191, 193, 197, 199, 101, 139, 211, 109, 17, 223 (list; graph; listen)

	OFFSET	`1,1`
	FORMULA	`Compute successive composite runs >2.`
	EXAMPLE	`a(1)=5 because the composite run from 8,9,10 contains prime factors, 2,3,5, with 5 being the largest at N=10.`
	CROSSREFS	`Cf. A136798 A136799 A136800 A136802.` `Adjacent sequences: A136798 A136799 A136800 this_sequence A136802 A136803 A136804` `Sequence in context: A113909 A111906 A101550 this_sequence A106571 A067291 A007310`
	KEYWORD	`easy,nonn,uned`
	AUTHOR	`Enoch Haga (Enokh(AT)comcast.net), Jan 24 2008`

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Last modified January 7 17:35 EST 2009. Contains 152824 sequences.

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