id:A054084 - OEIS Search Results

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Permutation of N: for each k >= 1, let p(k)=least natural number not already an a(i), q(k)=p(k)+k, a(2k-1)=q(k), a(2k)=p(k).

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2, 1, 5, 3, 7, 4, 10, 6, 13, 8, 15, 9, 18, 11, 20, 12, 23, 14, 26, 16, 28, 17, 31, 19, 34, 21, 36, 22, 39, 24, 41, 25, 44, 27, 47, 29, 49, 30, 52, 32, 54, 33, 57, 35, 60, 37, 62, 38, 65, 40, 68, 42, 70, 43, 73, 45, 75, 46, 78, 48, 81, 50, 83 (list; graph; listen)

	OFFSET	`1,1`
	LINKS	`Index entries for sequences that are permutations of the natural numbers`
	CROSSREFS	`A054082, A054085.` `Odd-indexed terms: A001950 (Upper Wythoff sequence). Even-indexed terms: A000201 (Lower Wythoff sequence). Inverse permutation: A064786.` `Sequence in context: A132582 A094512 A127367 this_sequence A058683 A026205 A082748` `Adjacent sequences: A054081 A054082 A054083 this_sequence A054085 A054086 A054087`
	KEYWORD	`nonn,eigen`
	AUTHOR	`Clark Kimberling (ck6(AT)evansville.edu)`

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Last modified December 19 12:50 EST 2009. Contains 171053 sequences.

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