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A073284 Permutation of natural numbers induced by the Catalan bijection gma073284! acting on the parenthesizations encoded by A014486. 4
0, 1, 2, 3, 4, 6, 5, 7, 8, 9, 11, 14, 16, 19, 10, 15, 12, 17, 20, 13, 18, 21, 22, 23, 25, 28, 30, 33, 37, 39, 42, 44, 47, 51, 53, 56, 60, 24, 29, 38, 43, 52, 26, 40, 31, 45, 48, 32, 54, 57, 61, 27, 41, 34, 46, 55, 35, 49, 58, 62, 36, 50, 59, 63, 64, 65, 67, 70, 72, 75, 79, 81 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

LINKS

Table of n, a(n) for n=0..71.

A. Karttunen, Gatomorphisms (with the complete Scheme source)

Index entries for sequences that are permutations of the natural numbers

PROG

(Scheme function implementing this automorphism on list-structures:)

(define (gmA073284! s) (cond ((pair? s) (gmA073284! (car s)) (gmA072796! s) (gmA073284! (cdr s)))) s)

CROSSREFS

Inverse permutation: A073285. Occurs for first time in A073200 as row 20.

The scheme function gma072796! referred to below given in A072796.

Sequence in context: A130919 A127286 A130946 * A057511 A121730 A275659

Adjacent sequences:  A073281 A073282 A073283 * A073285 A073286 A073287

KEYWORD

nonn

AUTHOR

Antti Karttunen, Jun 25 2002

STATUS

approved

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Last modified February 21 18:05 EST 2020. Contains 332107 sequences. (Running on oeis4.)