id:A069122 - OEIS Search Results

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Numbers n such that the square-free part of n is greater than the square-free part of (n+1).

+0
1

3, 7, 8, 11, 15, 17, 19, 23, 24, 26, 31, 35, 39, 43, 44, 47, 48, 51, 53, 55, 59, 62, 63, 67, 71, 74, 79, 80, 83, 87, 89, 91, 95, 97, 99, 103, 107, 111, 115, 116, 119, 120, 123, 124, 127, 131, 134, 139, 143, 146, 149, 151, 152, 155, 159, 161, 163, 167, 168, 170, 174 (list; graph; listen)

	OFFSET	`1,1`
	PROGRAM	`(PARI) for(n=1, 220, if(core(n)>core(n+1), print1(n, ", ")))`
	CROSSREFS	`Cf. A007913.` `Sequence in context: A062863 A078466 A047528 this_sequence A007970 A134258 A028972` `Adjacent sequences: A069119 A069120 A069121 this_sequence A069123 A069124 A069125`
	KEYWORD	`easy,nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Apr 07 2002`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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