id:A076403 - OEIS Search Results

Search: id:A076403

Displaying 1-1 of 1 results found.

page 1

Square-free kernel of n-th perfect power.

+0
3

1, 2, 2, 3, 2, 5, 3, 2, 6, 7, 2, 3, 10, 11, 5, 2, 6, 13, 14, 6, 15, 3, 2, 17, 6, 7, 19, 10, 21, 22, 2, 23, 6, 5, 26, 3, 14, 29, 30, 31, 10, 2, 33, 34, 35, 6, 11, 37, 38, 39, 10, 41, 6, 42, 43, 22, 15, 2, 46, 3, 13, 47, 6, 7, 10, 51, 26, 14, 53, 6, 55, 5, 14, 57, 58, 15, 59, 30, 61, 62 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A007947(A025478(n)).`
	LINKS	`Eric Weisstein's World of Mathematics, Perfect Powers.` `Eric Weisstein's World of Mathematics, Squarefree Part.`
	FORMULA	`A007947(A001597(n)).`
	CROSSREFS	`Sequence in context: A118136 A076396 A076397 this_sequence A157987 A025478 A084371` `Adjacent sequences: A076400 A076401 A076402 this_sequence A076404 A076405 A076406`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 09 2002`

page 1

Search completed in 0.002 seconds

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research