id:A079748 - OEIS Search Results

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Largest k such that the greatest prime factors from n to n+k are monotonically increasing.

+0
3

2, 1, 0, 1, 0, 1, 0, 3, 2, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 3, 2, 1, 0, 2, 1, 0, 2, 1, 0, 1, 0, 2, 1, 0, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 2, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 3, 2, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 2, 1, 0, 0, 2, 1, 0, 2, 1, 0, 0, 1, 0, 4, 3, 2, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 2 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`A006530(n+i)<A006530(n+j) for 0<=i<j<a(n);` `if a(n)>0 then a(n+1) = a(n) - 1.`
	EXAMPLE	`n=20: 20=52^2, 21=73, 22=112, and 23, followed by 24=32^3: therefore a(20)=3 (5<7<11<23 and 23>3).`
	CROSSREFS	`Cf. A079749, A079747.` `Adjacent sequences: A079745 A079746 A079747 this_sequence A079749 A079750 A079751` `Sequence in context: A118777 A073068 A116683 this_sequence A073368 A037889 A098055`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 10 2003`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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