id:A143252 - OEIS Search Results

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Numbers n such that 2*41^n + 1 is prime.

+0
1

0, 1, 819, 1449, 1677, 13319 (list; graph; listen)

	OFFSET	`1,3`
	COMMENT	`Primes found and proved by PrimeForm. No more terms up to 30000.`
	CROSSREFS	`Cf. A141802.` `Sequence in context: A064583 A105989 A020445 this_sequence A064195 A015308 A156414` `Adjacent sequences: A143249 A143250 A143251 this_sequence A143253 A143254 A143255`
	KEYWORD	`hard,nonn`
	AUTHOR	`Rick L. Shepherd (rshepherd2(AT)hotmail.com), Aug 02 2008`

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.