id:A076677 - OEIS Search Results

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a(0)=a(1)=1 a(n)=a(n-1)+floor(sqrt(a(n-2))).

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1, 1, 2, 3, 4, 5, 7, 9, 11, 14, 17, 20, 24, 28, 32, 37, 42, 48, 54, 60, 67, 74, 82, 90, 99, 108, 117, 127, 137, 148, 159, 171, 183, 196, 209, 223, 237, 251, 266, 281, 297, 313, 330, 347, 365, 383, 402, 421, 441, 461, 482, 503, 524, 546, 568, 591, 614, 638, 662 (list; graph; listen)

	OFFSET	`0,3`
	FORMULA	`a(n) is asymptotic to n^2/4`
	CROSSREFS	`Sequence in context: A166684 A067126 A008750 this_sequence A029001 A161306 A111133` `Adjacent sequences: A076674 A076675 A076676 this_sequence A076678 A076679 A076680`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Oct 25 2002`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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