id:A074039 - OEIS Search Results

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If (n, n+2) is the k-th twin prime pair then k else 0.

+0
2

0, 0, 1, 0, 2, 0, 0, 0, 0, 0, 3, 0, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 (list; graph; listen)

	OFFSET	`1,5`
	COMMENT	`A001359(a(n)) = n, A006512(a(n)) = n+2.`
	CROSSREFS	`Cf. A074038, A049084.` `Sequence in context: A083339 A133827 A028633 this_sequence A047764 A022883 A028833` `Adjacent sequences: A074036 A074037 A074038 this_sequence A074040 A074041 A074042`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 13 2002`

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Last modified December 19 21:04 EST 2009. Contains 171054 sequences.

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