id:A113001 - OEIS Search Results

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Smallest k, not occurring earlier, such that (2*k + n-th odd prime) is prime.

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6

1, 3, 2, 4, 5, 6, 9, 7, 12, 8, 11, 10, 14, 13, 15, 19, 18, 17, 16, 20, 24, 22, 21, 26, 25, 23, 28, 27, 30, 32, 31, 37, 29, 39, 36, 33, 35, 42, 34, 45, 38, 40, 44, 43, 41, 48, 47, 52, 51, 49, 46, 53, 54, 55, 58, 57, 56, 60, 64, 50, 63, 62, 61, 59, 66, 65, 71, 70, 69, 67, 72, 68 (list; graph; listen)

	OFFSET	`1,2`
	COMMENT	`Permutation of the natural numbers with fixed points A113005: a(A113005(n))=A113005(n);` `inverse: A113004; A113006(n) = a(a(n));` `A113002(n) = 2*a(n) + A065091(n).`
	LINKS	`Index entries for sequences that are permutations of the natural numbers`
	CROSSREFS	`Adjacent sequences: A112998 A112999 A113000 this_sequence A113002 A113003 A113004` `Sequence in context: A092829 A081943 A113004 this_sequence A036812 A039906 A056011`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Oct 10 2005`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

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