A031215 - OEIS

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A031215

Prime(2n).

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; refs; listen; history; internal format)

	OFFSET	`1,1`
	COMMENTS	`Also every second odd prime. - Cino Hilliard (hillcino368(AT)hotmail.com), Dec 02 2007`
	MAPLE	`A031215 := n->ithprime(2*n);`
	PROG	`(MAGMA) [ NthPrime(2*n): n in [1..1000] ]; // Vincenzo Librandi, Apr 11 2011`
	CROSSREFS	`Cf. A000040, A031368.` `Cf. A179740. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jul 25 2010]` `Sequence in context: A000960 A147614 A171747 * A099957 A086148 A205956` `Adjacent sequences: A031212 A031213 A031214 * A031216 A031217 A031218`
	KEYWORD	`nonn`
	AUTHOR	`Jeff Burch (jmburch(AT)osprey.smcm.edu)`

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Last modified February 13 09:48 EST 2012. Contains 205451 sequences.