id:A067456 - OEIS Search Results

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Floor( sqrt( sum of the decimal digits of n squared)).

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

	OFFSET	`0,2`
	COMMENT	`Program and terms from Robert G. Wilson.`
	FORMULA	`Floor(Sqrt(A003132)).`
	MAPLE	`Table[Floor[Sqrt[Apply[Plus, IntegerDigits[n]^2]]], {n, 1, 100}]`
	CROSSREFS	`Sequence in context: A065881 A133048 A054055 this_sequence A052429 A051802 A051801` `Adjacent sequences: A067453 A067454 A067455 this_sequence A067457 A067458 A067459`
	KEYWORD	`base,easy,nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Feb 05 2002`

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Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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