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Composition of the permutations A048680 & A072636, i.e., a(n) = A048680(A072636(n)).
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%I #7 Jul 30 2017 21:40:56

%S 0,1,2,4,6,7,3,9,17,15,27,14,36,62,12,5,10,38,43,11,22,93,161,150,159,

%T 91,993,1624,28,35,61,384,413,69,235,2591,4243,16,46,25,37,39,19,20,

%U 24,242,415,44,237,1606,2627,33,8,23,72,56,58,98,1004,1080,100,111,614

%N Composition of the permutations A048680 & A072636, i.e., a(n) = A048680(A072636(n)).

%H A. Karttunen, <a href="http://www.iki.fi/~kartturi/matikka/Nekomorphisms/gatomorf.htm">Gatomorphisms</a>

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

%Y Inverse permutation A072647.

%K nonn

%O 0,3

%A _Antti Karttunen_, Jun 02 2002