id:A084401 - OEIS Search Results

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n-th partial product + 1 is a prime, where a(n)>1 for n>1.

+0
3

1, 2, 2, 3, 3, 2, 6, 3, 2, 4, 7, 7, 3, 8, 6, 2, 3, 6, 9, 6, 14, 19, 11, 4, 4, 19, 4, 13, 3, 10, 13, 15, 4, 11, 9, 2, 5, 26, 19, 52, 21, 20, 63, 4, 19, 17, 6, 29, 19, 3, 5, 51, 11, 14, 15, 7, 12, 44, 34, 7, 21, 32, 3, 22, 10, 19, 19, 7, 20, 4, 22, 4, 17, 35, 47, 40, 14, 5, 14, 36, 39, 16 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Except for the first term, same as A036012. - David Wasserman (wasserma(AT)spawar.navy.mil), Dec 22 2004`
	EXAMPLE	`1+1 =2, 12+1=3, 12*2 +1=5 etc. are primes.`
	CROSSREFS	`Cf. A084402.` `Sequence in context: A045796 A127684 A036012 this_sequence A131619 A048485 A127714` `Adjacent sequences: A084398 A084399 A084400 this_sequence A084402 A084403 A084404`
	KEYWORD	`nonn`
	AUTHOR	`Amarnath Murthy (amarnath_murthy(AT)yahoo.com), May 31 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Dec 22 2004`

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Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

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