id:A122351 - OEIS Search Results

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Row 1 of A122289 and A122290. An involution of nonnegative integers.

+0
9

0, 1, 3, 2, 7, 8, 6, 4, 5, 18, 17, 20, 22, 21, 16, 19, 14, 10, 9, 15, 11, 13, 12, 49, 50, 48, 45, 46, 55, 54, 61, 63, 64, 57, 62, 58, 59, 47, 44, 53, 60, 56, 42, 51, 38, 26, 27, 37, 25, 23, 24, 43, 52, 39, 29, 28, 41, 33, 35, 36, 40, 30, 34, 31, 32, 143, 142, 146, 148, 147 (list; graph; listen)

	OFFSET	`0,3`
	COMMENT	`The signature-permutation of the automorphism which is derived from the automorphism A057163 with the recursion schema FORK (see A122201), that is, from the first non-recursive automorphism A069770 with FORK(FORK(A069770)) or equivalently, with KROF(KROF(A069770)) (see A122202).`
	LINKS	`Index entries for signature-permutations of Catalan automorphisms`
	CROSSREFS	`A007595 gives the number of orbits in range [A014137(n-1)..A014138(n-1)] of this permutation.` `Sequence in context: A082346 A069889 A131000 this_sequence A089863 A069767 A127378` `Adjacent sequences: A122348 A122349 A122350 this_sequence A122352 A122353 A122354`
	KEYWORD	`nonn`
	AUTHOR	`Antti Karttunen (His-Firstname.His-Surname(AT)gmail.com), Sep 01 2006`

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Last modified September 7 15:23 EDT 2008. Contains 143483 sequences.

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