Search: id:A105081
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%I A105081
%S A105081 1,2,4,3,7,8,6,5,13,14,16,15,11,12,10,9,25,26,28,27,31,32,30,29,21,22,
%T A105081 24,23,19,20,18,17,49,50,52,51,55,56,54,53,61,62,64,63,59,60,58,57,41,
%U A105081 42,44,43,47,48,46,45,37,38,40,39,35,36,34,33,97,98,100,99,103,104,102
%N A105081 a(n) = 1 + A003188(n - 1), n>=1.
%C A105081 A permutation of the natural numbers.
%F A105081 a(1) = 1, a(2^k + j) = 2^k + a(2^k - j + 1) for 1<=j<= 2^k.
%F A105081 A000069(a(n)) = A065621(n).
%Y A105081 Cf. A000069, A003188, A065621.
%Y A105081 Sequence in context: A035513 A114537 A021808 this_sequence A026167 A127002 
               A027634
%Y A105081 Adjacent sequences: A105078 A105079 A105080 this_sequence A105082 A105083 
               A105084
%K A105081 nonn,easy
%O A105081 1,2
%A A105081 Philippe DELEHAM (kolotoko(AT)wanadoo.fr), Apr 28 2005

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