id:A074781 - OEIS Search Results

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Primes of the form 1+p*2^k for any k and any prime p.

+0
3

3, 5, 7, 11, 13, 17, 23, 29, 41, 47, 53, 59, 83, 89, 97, 107, 113, 137, 149, 167, 173, 179, 193, 227, 233, 257, 263, 269, 293, 317, 347, 353, 359, 383, 389, 449, 467, 479, 503, 509, 557, 563, 569, 587, 593, 641, 653, 719, 769, 773, 797, 809, 839, 857, 863, 887 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`T. D. Noe, Table of n, a(n) for n=1..2000` `Cohen, Graeme L. On a conjecture of Makowski and Schinzel (page 1), Colloq. Math. 74 (1997), no. 1, 1-8.`
	CROSSREFS	`Cf. A058500 (this sequence without the Fermat primes), A147545` `Sequence in context: A074832 A075794 A135832 this_sequence A147545 A083668 A063908` `Adjacent sequences: A074778 A074779 A074780 this_sequence A074782 A074783 A074784`
	KEYWORD	`nonn`
	AUTHOR	`Antonio G. Astudillo (afg_astudillo(AT)hotmail.com), Sep 07 2002`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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