id:A123718 - OEIS Search Results

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Signature permutation of a Catalan automorphism: row 253 of table A122204.

+0
4

0, 1, 2, 3, 4, 6, 5, 8, 7, 9, 14, 10, 19, 16, 11, 15, 12, 21, 22, 13, 20, 17, 18, 23, 37, 24, 51, 42, 25, 38, 26, 56, 60, 27, 53, 44, 47, 28, 39, 29, 52, 43, 30, 40, 31, 58, 59, 32, 62, 63, 64, 33, 41, 34, 57, 61, 35, 54, 45, 46, 36, 55, 48, 49, 50, 65, 107, 66, 149, 121, 67 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`This is the signature-permutation of Catalan automorphism which is derived from nonrecursive Catalan automorphism *A123503 with the recursion schema ENIPS (defined in A122204). See the comments at A123717.`
	LINKS	`Index entries for signature-permutations of Catalan automorphisms`
	PROGRAM	`(Scheme function, destructive implementation of this automorphism acting on S-expressions:) (define A123718! (!ENIPS A123503!))`
	CROSSREFS	`Inverse: A123717. a(n) = A089854(A057510(n)). Row 253 of A122204.` `Sequence in context: A083179 A123503 A123717 this_sequence A121878 A094138 A116538` `Adjacent sequences: A123715 A123716 A123717 this_sequence A123719 A123720 A123721`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Oct 11 2006`

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

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