id:A031215 - OEIS Search Results

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(2n)-th prime.

+0
3

3, 7, 13, 19, 29, 37, 43, 53, 61, 71, 79, 89, 101, 107, 113, 131, 139, 151, 163, 173, 181, 193, 199, 223, 229, 239, 251, 263, 271, 281, 293, 311, 317, 337, 349, 359, 373, 383, 397, 409, 421, 433, 443, 457, 463, 479, 491, 503, 521, 541, 557, 569 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Also every second odd prime. - Cino Hilliard (hillcino368(AT)hotmail.com), Dec 02 2007`
	MAPLE	`with(numtheory): A031215 := n->ithprime(2*n);`
	CROSSREFS	`Cf. A000040, A031368.` `Sequence in context: A117679 A100458 A000960 this_sequence A099957 A086148 A007645` `Adjacent sequences: A031212 A031213 A031214 this_sequence A031216 A031217 A031218`
	KEYWORD	`nonn`
	AUTHOR	`Jeff Burch (jmburch(AT)osprey.smcm.edu)`

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Last modified July 26 13:41 EDT 2008. Contains 142293 sequences.

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