id:A122199 - OEIS Search Results

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Permutation of natural numbers: a recursed variant of A122155.

+0
4

0, 1, 2, 3, 4, 7, 6, 5, 8, 13, 14, 15, 12, 11, 10, 9, 16, 25, 26, 27, 28, 31, 30, 29, 24, 21, 22, 23, 20, 19, 18, 17, 32, 49, 50, 51, 52, 55, 54, 53, 56, 61, 62, 63, 60, 59, 58, 57, 48, 41, 42, 43, 44, 47, 46, 45, 40, 37, 38, 39, 36, 35, 34, 33, 64, 97, 98, 99, 100, 103, 102 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`Maps between A096111 and A096115.`
	LINKS	`Index entries for sequences that are permutations of the natural numbers`
	FORMULA	`a(0)=0, otherwise a(n) = A053644(A122155(n)) + a(A053645(A122155(n))).`
	PROGRAM	`(Scheme:) (define (A122199 n) (if (< n 1) n (let ((m (A122155 n))) (+ (A053644 m) (A122199 (A053645 m))))))`
	CROSSREFS	`Inverse: A122198.` `Sequence in context: A085161 A085162 A106453 this_sequence A122198 A122155 A106454` `Adjacent sequences: A122196 A122197 A122198 this_sequence A122200 A122201 A122202`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Aug 25 2006`

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Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

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