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A071662 Permutation A057506 applied twice ("squared"). 11

%I

%S 0,1,2,3,4,7,5,6,8,9,17,12,16,21,10,18,11,14,20,13,15,19,22,23,45,31,

%T 44,58,26,49,30,42,57,35,43,56,63,24,46,32,47,59,25,48,28,37,54,34,40,

%U 53,62,27,50,29,38,55,33,39,51,61,36,41,52,60,64,65,129,87,128,170,73

%N Permutation A057506 applied twice ("squared").

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

%H Indranil Ghosh, <a href="/A071662/a071662.txt">Python Program for computing this sequence</a>

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%Y Inverse permutation: A071661 and also its car/cdr-flipped conjugate, i.e. A071662(n) = A057163(A071661(A057163(n))) = A057506(A057506(n)). Cf. also A071664, A071666, A071668, A071670.

%K nonn

%O 0,3

%A _Antti Karttunen_, May 30 2002

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Last modified May 25 17:19 EDT 2020. Contains 334595 sequences. (Running on oeis4.)