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A082347 Permutation of natural numbers induced by the Catalan bijection gma082347 acting on the parenthesizations encoded by A014486/A063171. 5

%I #6 Oct 15 2015 10:55:24

%S 0,1,3,2,8,7,6,5,4,22,21,20,17,18,19,16,15,13,12,14,11,10,9,64,63,62,

%T 58,59,61,57,54,45,46,55,48,49,50,60,56,53,44,47,52,43,41,36,35,40,34,

%U 31,32,51,42,39,33,30,38,29,27,26,37,28,25,24,23,196,195,194,189,190

%N Permutation of natural numbers induced by the Catalan bijection gma082347 acting on the parenthesizations encoded by A014486/A063171.

%H A. Karttunen, <a href="http://www.iki.fi/~kartturi/matikka/Nekomorphisms/gatomorf.htm">Gatomorphisms</a> (with the complete Scheme source)

%H <a href="/index/Per#IntegerPermutationCatAuto">Index entries for signature-permutations induced by Catalan automorphisms</a>

%o (Scheme functions implementing this automorphism on list-structures:)

%o (define (gma082347! s) (cond ((pair? s) (gma069768! s) (gma082347! (cdr s)))) s)

%Y Inverse of A082348. Occurs in A073200 as row 86. Cf. also A069768, A073288-A073289, A082345-A082346.

%K nonn

%O 0,3

%A _Antti Karttunen_, Apr 17 2003

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Last modified May 6 21:30 EDT 2024. Contains 372297 sequences. (Running on oeis4.)