id:A088659 - OEIS Search Results

Search: id:A088659

Displaying 1-1 of 1 results found.

page 1

a(n)=n*(p-1) where p is the largest prime factor in n factorization.

+0
1

2, 6, 4, 20, 12, 42, 8, 18, 40, 110, 24, 156, 84, 60, 16, 272, 36, 342, 80, 126, 220, 506, 48, 100, 312, 54, 168, 812, 120, 930, 32, 330, 544, 210, 72, 1332, 684, 468, 160, 1640, 252, 1806, 440, 180, 1012, 2162, 96, 294, 200, 816, 624, 2756, 108, 550, 336, 1026 (list; graph; listen)

	OFFSET	`2,1`
	COMMENT	`It is conjectured that sequence gives period length of the periodic sequence {A088957(k) mod n}_{k>n}.`
	PROGRAM	`(PARI) a(n)=n*(component(factor(n), 1)-1)`
	CROSSREFS	`Sequence in context: A009262 A127699 A124838 this_sequence A052100 A079579 A112326` `Adjacent sequences: A088656 A088657 A088658 this_sequence A088660 A088661 A088662`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Nov 21 2003`

page 1

Search completed in 0.002 seconds

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research