id:A141453 - OEIS Search Results

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A primes p is included if p is 1 from a power of 2. (2^k + 1 = p or 2^k - 1 = p, k>=0.).

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2, 3, 5, 7, 17, 31, 127, 257 (list; graph; listen)

	OFFSET	`1,1`
	COMMENT	`Sequence consists of 2 and the union of the Mersenne primes (A000668) and the Fermat primes (A019434).`
	CROSSREFS	`Cf. A000668, A019434.` `Sequence in context: A103382 A143027 A001153 this_sequence A100532 A040149 A034970` `Adjacent sequences: A141450 A141451 A141452 this_sequence A141454 A141455 A141456`
	KEYWORD	`more,nonn`
	AUTHOR	`Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Aug 07 2008`

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Last modified November 30 22:12 EST 2008. Contains 150989 sequences.