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Inverse permutation to A371974.
2

%I #14 Apr 17 2024 10:31:44

%S 0,1,3,2,5,7,6,4,15,11,9,13,10,14,12,8,27,19,23,31,17,25,29,21,30,22,

%T 18,26,20,28,24,16,39,55,63,47,51,35,43,59,45,61,53,37,57,41,33,49,54,

%U 38,46,62,34,50,58,42,60,44,36,52,40,56,48,32,119,87,71

%N Inverse permutation to A371974.

%H Rémy Sigrist, <a href="/A371975/b371975.txt">Table of n, a(n) for n = 0..8191</a>

%H Rémy Sigrist, <a href="/A371975/a371975.gp.txt">PARI program</a>

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

%F A070939(a(n)) = A070939(n).

%e A371974(42) = 55, so a(55) = 42.

%o (PARI) \\ See Links section.

%Y Cf. A070939, A371974.

%K nonn,base

%O 0,3

%A _Rémy Sigrist_, Apr 15 2024