id:A013917 - OEIS Search Results

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a(n) is prime and sum of all primes <= a(n) is prime.

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7

2, 3, 7, 13, 37, 43, 281, 311, 503, 541, 557, 593, 619, 673, 683, 733, 743, 839, 881, 929, 953, 1061, 1163, 1213, 1249, 1277, 1283, 1307, 1321, 1949, 2029, 2161, 2203, 2213, 2237, 2243, 2297, 2357, 2393, 2411, 2957, 3137, 3251, 3257, 3301, 3413, 3461, 3491 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`David W. Wilson, Table of n, a(n) for n = 1..10000`
	FORMULA	`a(n) = A000040(A013916(n))`
	CROSSREFS	`Cf. A013916, A013918.` `Sequence in context: A006840 A123408 A033995 this_sequence A056893 A051130 A078749` `Adjacent sequences: A013914 A013915 A013916 this_sequence A013918 A013919 A013920`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Renaud Lifchitz (100637.64(AT)CompuServe.COM)`
	EXTENSIONS	`More terms from David W. Wilson (davidwwilson(AT)comcast.net)`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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