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Inverse permutation to A306854.
2

%I #7 Mar 16 2019 13:24:14

%S 1,197,3,13,9,53,7,49,5,43,11,25,15,45,17,183,185,47,187,31,21,51,189,

%T 34,191,55,19,27,193,28,195,57,23,59,33,29,199,61,71,20,201,30,203,39,

%U 35,63,205,73,207,65,75,37,209,32,41,18,77,67,211,46,213,69

%N Inverse permutation to A306854.

%H Rémy Sigrist, <a href="/A306856/a306856.gp.txt">PARI program for A306856</a>

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

%e A306854(197) = 2, hence a(2) = 197.

%o (PARI) See Links section.

%Y Cf. A306854.

%K nonn

%O 1,2

%A _Rémy Sigrist_, Mar 13 2019