id:A109358 - OEIS Search Results

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Square root of squares of form 2*p + 3, where p is prime.

+0
5

3, 5, 7, 11, 13, 19, 23, 25, 29, 31, 37, 41, 47, 55, 65, 67, 73, 77, 79, 91, 97, 101, 103, 109, 119, 143, 151, 155, 157, 161, 187, 197, 205, 209, 211, 221, 227, 233, 235, 239, 245, 253, 257, 263, 265, 275, 287, 289, 293, 299, 305, 307, 323, 331, 337, 349, 353 (list; graph; listen)

	OFFSET	`0,1`
	FORMULA	`a(n) = SQRT(A109367(n)).`
	MATHEMATICA	`Select[Table[(2Prime[n] + 3)^(1/2), {n, 7000}], IntegerQ] (Chandler)`
	CROSSREFS	`Cf. A098828, A109367.` `Sequence in context: A130289 A132779 A071329 this_sequence A110589 A138004 A045395` `Adjacent sequences: A109355 A109356 A109357 this_sequence A109359 A109360 A109361`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Aug 22 2005`
	EXTENSIONS	`Extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Aug 25 2005`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

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