id:A097450 - OEIS Search Results

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If n is square, replace with the sqrt(n)-th prime.

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2, 2, 3, 3, 5, 6, 7, 8, 5, 10, 11, 12, 13, 14, 15, 7, 17, 18, 19, 20, 21, 22, 23, 24, 11, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 13, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 17, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 19, 65, 66, 67, 68, 69, 70, 71, 72, 73 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`sqrt(16) = 4. replace 16 with prime(4) = 7.`
	PROGRAM	`(PARI) replsqpx(n) = { for(x=1, n, if(issquare(x), y=prime(floor(sqrt(x))), y=x); print1(floor(y)", ")) }`
	CROSSREFS	`Sequence in context: A000358 A032244 A063988 this_sequence A062303 A050318 A130841` `Adjacent sequences: A097447 A097448 A097449 this_sequence A097451 A097452 A097453`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Aug 23 2004`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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