id:A005209 - OEIS Search Results

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Multilevel sieve: at k-th step, accept k numbers, reject k, accept k, ...
(Formerly M2792)

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1, 3, 9, 25, 57, 145, 337, 793, 1921, 3849, 8835, 18889, 41473, 92305, 203211, 432699, 944313, 2027529, 4077769, 8745153, 18133305, 37898113, 80713737, 169730259 (list; graph; listen)

	OFFSET	`1,2`
	REFERENCES	`N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).` `"Contest 7 Results", Popular Computing (Calabasas, CA), Vol. 4 (No. 43, Oct 1976), pp. 14-16.`
	LINKS	`Index entries for sequences generated by sieves`
	CROSSREFS	`Sequence in context: A103301 A148920 A032681 this_sequence A112522 A005262 A004255` `Adjacent sequences: A005206 A005207 A005208 this_sequence A005210 A005211 A005212`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

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