id:A163981 - OEIS Search Results

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a(n)= the smallest prime of the form p(n+1)*k - p(n), k >=1, p(n) = the nth prime.

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7, 2, 2, 37, 2, 89, 2, 73, 151, 2, 43, 127, 2, 239, 59, 419, 2, 73, 359, 2, 401, 419, 1163, 881, 307, 2, 967, 2, 569, 3697, 397, 691, 2, 457, 2, 163, 821, 839, 179, 1259, 2, 2111, 2, 1777, 2, 223, 3803, 3863, 2, 3499, 1201, 2, 2269, 263, 269, 1889, 2, 283, 1409, 2, 2647 (list; graph; listen)

	OFFSET	`1,1`
	MAPLE	`a := proc (n) local k: for k while isprime(ithprime(n+1)k-ithprime(n)) = false do end do: ithprime(n+1)k-ithprime(n) end proc: seq(a(n), n = 1 .. 65); [From Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 10 2009]`
	CROSSREFS	`A129919` `Sequence in context: A138996 A010141 A154759 this_sequence A164575 A126341 A078087` `Adjacent sequences: A163978 A163979 A163980 this_sequence A163982 A163983 A163984`
	KEYWORD	`nonn`
	AUTHOR	`Leroy Quet (q1qq2qqq3qqqq(AT)yahoo.com), Aug 07 2009`
	EXTENSIONS	`Extended by Emeric Deutsch (deutsch(AT)duke.poly.edu), Aug 10 2009`

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

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