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A082346
Permutation of natural numbers induced by the Catalan bijection gma082346 acting on the parenthesizations encoded by A014486/A063171.
7
0, 1, 3, 2, 7, 8, 6, 4, 5, 17, 18, 20, 22, 21, 16, 19, 14, 9, 10, 15, 11, 12, 13, 45, 46, 48, 50, 49, 54, 55, 61, 64, 63, 57, 62, 58, 59, 44, 47, 53, 60, 56, 42, 51, 37, 23, 24, 38, 25, 26, 27, 43, 52, 39, 28, 29, 40, 30, 31, 32, 41, 33, 34, 35, 36, 129, 130, 132, 134, 133
OFFSET
0,3
PROG
(Scheme functions implementing this automorphism on list-structures:)
(define (gma082346! s) (cond ((pair? s) (gma082346! (cdr s)) (gma069768! s))) s)
CROSSREFS
Inverse of A082345. Occurs in A073200 as row 88. Cf. also A069768, A073288-A073289, A082347-A082348.
Sequence in context: A129611 A154456 A122328 * A069889 A154451 A131000
KEYWORD
nonn
AUTHOR
Antti Karttunen, Apr 17 2003
STATUS
approved