id:A061465 - OEIS Search Results

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Floor(Sum_{k=1..n} sqrt(2k-1)).

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1, 2, 4, 7, 10, 13, 17, 21, 25, 29, 34, 39, 44, 49, 54, 60, 66, 72, 78, 84, 90, 97, 104, 110, 117, 125, 132, 139, 147, 155, 162, 170, 178, 186, 195, 203, 212, 220, 229, 238, 247, 256, 265, 275, 284, 294, 303, 313, 323, 333, 343, 353, 363, 374, 384, 395, 405, 416 (list; graph; listen)

	OFFSET	`1,2`
	EXAMPLE	`a(3)=sqrt(1)+ sqrt(3)+ sqrt(5)= 4.968118785068667 = 4.`
	CROSSREFS	`Sequence in context: A127762 A003067 A130243 this_sequence A126022 A049983 A101472` `Adjacent sequences: A061462 A061463 A061464 this_sequence A061466 A061467 A061468`
	KEYWORD	`easy,nonn`
	AUTHOR	`Jason Earls (zevi_35711(AT)yahoo.com), Jun 10 2001`
	EXTENSIONS	`Corrected description and more terms from Larry Reeves (larryr(AT)acm.org), Jun 12 2001`

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Last modified November 21 14:49 EST 2008. Contains 150807 sequences.

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