id:A105182 - OEIS Search Results

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Numbers n such that 2^(2*(n+1)) + 2^n + 1 is prime.

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1, 5, 9, 49, 61, 81, 149, 413, 485, 661, 709, 1337, 2885, 2925, 3013, 7213, 9669, 10245 (list; graph; listen)

	OFFSET	`1,2`
	LINKS	`Steven Harvey, Inverse Carol Primes`
	EXAMPLE	`2^4+2^1+1=19 prime so a(1)=1` `2^12+2^5+1=4129 prime so a(2)=5`
	CROSSREFS	`Sequence in context: A149501 A149502 A088974 this_sequence A100457 A080872 A000324` `Adjacent sequences: A105179 A105180 A105181 this_sequence A105183 A105184 A105185`
	KEYWORD	`more,nonn`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Apr 11 2005`
	EXTENSIONS	`More terms from Herman Jamke (hermanjamke(AT)fastmail.fm), Jan 05 2008`

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.