id:A127723 - OEIS Search Results

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Floor of square root of sum of squares of n consecutive even numbers.

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2, 4, 7, 10, 14, 19, 23, 28, 33, 39, 44, 50, 57, 63, 70, 77, 84, 91, 99, 107, 115, 123, 131, 140, 148, 157, 166, 175, 184, 194, 204, 213, 223, 233, 244, 254, 265, 275, 286, 297, 308, 319, 331, 342, 354, 366, 377, 389, 402, 414, 426, 439, 451, 464, 477, 490, 503 (list; graph; listen)

	OFFSET	`1,1`
	MATHEMATICA	`a = {}; k = 0; Do[k = k + x^2; AppendTo[a, Floor[Sqrt[k]]], {x, 2, 150, 2}]; a`
	CROSSREFS	`Cf. A127719, A127720, A127721, A127722.` `Sequence in context: A144873 A120679 A145106 this_sequence A076268 A055607 A024512` `Adjacent sequences: A127720 A127721 A127722 this_sequence A127724 A127725 A127726`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Jan 25 2007`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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