id:A152079 - OEIS Search Results

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a(n) are primes for which A000695(a(n)) are also primes.

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3, 5, 17, 23, 29, 43, 47, 53, 61, 83, 107, 139, 149, 151, 173, 179, 181, 191, 229, 233, 239, 257, 263, 269, 277 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Numbers a(n) are in A077718. Conjecture. The sequence contains infinitely many terms.`
	CROSSREFS	`A000695 A077718 A152021 A152022 A152023 A152078` `Sequence in context: A038891 A020592 A152078 this_sequence A027699 A153417 A069687` `Adjacent sequences: A152076 A152077 A152078 this_sequence A152080 A152081 A152082`
	KEYWORD	`nonn`
	AUTHOR	`Vladimir Shevelev (shevelev(AT)bgu.ac.il), Nov 23 2008`

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