id:A097429 - OEIS Search Results

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Integer part of the radii of circles with prime areas.

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0, 0, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 12, 12, 12, 12 (list; graph; listen)

	OFFSET	`2,6`
	FORMULA	`Radius = floor(sqrt(Area/Pi)).`
	EXAMPLE	`If A = 5. floor(sqrt(5/Pi)) = 1, the third entry.`
	PROGRAM	`(PARI) f(n) = forprime(x=1, n, print1(floor(sqrt(x/Pi))", "))`
	CROSSREFS	`Adjacent sequences: A097426 A097427 A097428 this_sequence A097430 A097431 A097432` `Sequence in context: A090532 A003058 A000194 this_sequence A100617 A076471 A111656`
	KEYWORD	`nonn`
	AUTHOR	`Cino Hilliard (hillcino368(AT)gmail.com), Aug 22 2004`

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.

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