id:A082355 - OEIS Search Results

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Permutation of natural numbers induced by the gatomorphism gma082355 acting on the parenthesizations encoded by A014486/A063171.

+0
11

0, 1, 2, 3, 4, 5, 8, 6, 7, 9, 10, 13, 11, 12, 19, 20, 21, 14, 15, 22, 18, 16, 17, 23, 24, 27, 25, 26, 33, 34, 35, 28, 29, 36, 32, 30, 31, 51, 52, 55, 53, 54, 56, 57, 58, 37, 38, 59, 41, 39, 40, 60, 61, 64, 47, 48, 62, 49, 42, 43, 63, 50, 46, 44, 45, 65, 66, 69, 67, 68 (list; graph; listen)

	OFFSET	`0,3`
	LINKS	`A. Karttunen, Gatomorphisms (with the complete Scheme source)` `Index entries for signature-permutations induced by Catalan automorphisms`
	PROGRAM	`(Scheme functions implementing this automorphism on list-structures:)` `(define (gma082355! s) (cond ((pair? s) (gma082355! (car s)) (gma082355! (cdr s)) (gma082351! s))) s)`
	CROSSREFS	`Inverse of A082356. a(n) = A082357(A057163(n)). a(n) = A082363(A082853(n))+A082852(n). Cf. also A082351-A082352, A082357-A082358.` `Differs from A057118 first time at n=42: a(42)=56, while A057118(42)=58.` `Sequence in context: A131150 A131153 A130993 this_sequence A057118 A122293 A130937` `Adjacent sequences: A082352 A082353 A082354 this_sequence A082356 A082357 A082358`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (Firstname.Surname(AT)iki.fi), Apr 17 2003`

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Last modified March 20 09:10 EDT 2010. Contains 173642 sequences.

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