id:A072775 - OEIS Search Results

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Square-free kernels of powers of square-free numbers.

+0
3

1, 2, 3, 2, 5, 6, 7, 2, 3, 10, 11, 13, 14, 15, 2, 17, 19, 21, 22, 23, 5, 26, 3, 29, 30, 31, 2, 33, 34, 35, 6, 37, 38, 39, 41, 42, 43, 46, 47, 7, 51, 53, 55, 57, 58, 59, 61, 62, 2, 65, 66, 67, 69, 70, 71, 73, 74, 77, 78, 79, 3, 82, 83, 85, 86, 87, 89, 91, 93, 94, 95, 97, 10, 101 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`a(n) = A007947(A072774(n));` `A072774(n) = a(n)^A072776(n);` `A072774(n) is square-free iff A072774(n)=a(n).`
	CROSSREFS	`Sequence in context: A166140 A019555 A052410 this_sequence A090078 A080979 A062789` `Adjacent sequences: A072772 A072773 A072774 this_sequence A072776 A072777 A072778`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 10 2002`

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

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