id:A104103 - OEIS Search Results

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Ceiling(sqrt( prime(n))).

+0
5

2, 2, 3, 3, 4, 4, 5, 5, 5, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 10, 10, 10, 11, 11, 11, 11, 11, 12, 12, 12, 12, 13, 13, 13, 13, 13, 13, 14, 14, 14, 14, 14, 15, 15, 15, 15, 15, 16, 16, 16, 16, 16, 16, 17, 17, 17, 17, 17, 17, 17, 18, 18, 18, 18, 18, 19, 19, 19, 19, 19, 19, 19 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Number of squares (including 0) <= prime(n)`
	EXAMPLE	`a(5)=4 because p(5)=11 and there are 4 squares <=11: 0,1,4,9.`
	CROSSREFS	`Sequence in context: A067434 A165906 A165907 this_sequence A029923 A096029 A095773` `Adjacent sequences: A104100 A104101 A104102 this_sequence A104104 A104105 A104106`
	KEYWORD	`nonn`
	AUTHOR	`Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Mar 04 2005`
	EXTENSIONS	`Edited by Zak Seidov, Sep 24 2007`

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Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

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