id:A063908 - OEIS Search Results

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Numbers n such that n and 2n-3 are primes.

+0
4

3, 5, 7, 11, 13, 17, 23, 31, 37, 41, 43, 53, 67, 71, 83, 97, 101, 107, 113, 127, 137, 157, 167, 181, 191, 193, 211, 223, 233, 241, 251, 263, 283, 311, 317, 331, 347, 373, 421, 431, 433, 443, 457, 461, 487, 521, 547, 563, 577, 587, 613, 617, 631 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`If p is in this sequence then the products of positive powers of 3, p and 2p-3 are entries in A086486 - Victoria A Sapko (vsapko(AT)canes.gsw.edu), Sep 23 2003`
	CROSSREFS	`Cf. A005382.` `Sequence in context: A135832 A074781 A083668 this_sequence A020628 A108816 A088503` `Adjacent sequences: A063905 A063906 A063907 this_sequence A063909 A063910 A063911`
	KEYWORD	`nonn`
	AUTHOR	`njas, Aug 31 2001`

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.

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