id:A119410 - OEIS Search Results

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A119410

a(n) = least K(n) such that K(n)*p(n)#-p(n+1) and K(n)*p(n)#+p(n+1) are consecutive primes with p(i)=ith-prime p(i)#=ith-primorial.

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13, 24, 4, 26, 16, 66, 28, 1, 5, 42, 10, 19, 33, 12, 48, 156, 26, 170, 35, 24, 49, 70, 160, 59, 52, 141, 105, 146, 154, 103, 174, 114, 140, 314, 615, 97, 42, 6, 781, 240, 8, 71, 764, 14, 321, 197, 916, 945, 901, 23, 390, 479, 1549 (list; graph; listen)

	OFFSET	`1,1`
	EXAMPLE	`132-3=23 132+3=29, 23 and 29 consecutive primes so K(1)=13` `4235-7=113 4235+7=127, 113 and 127 consecutive primes so K(3)=4`
	CROSSREFS	`Sequence in context: A089768 A018945 A018958 this_sequence A098927 A133785 A136316` `Adjacent sequences: A119407 A119408 A119409 this_sequence A119411 A119412 A119413`
	KEYWORD	`nonn`
	AUTHOR	`Pierre CAMI (pierrecami(AT)tele2.fr), Jul 26 2006`

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Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

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