%I #21 Mar 12 2015 14:03:35
%S 1,2,3,4,10,5,13,6,7,8,21,9,24,11,12,16,31,14,38,18,15,23,43,20,30,22,
%T 17,25,51,28,59,27,19,29,32,37,67,36,26,34,78,35,81,39,42,41,90,44,52,
%U 46,33,48,101,47,58,50,40,49,108,55,119,57,54,64,60,63,131,66,45,62,136,68
%N Inverse permutation to A255582.
%C The differences |a(n)-A064664(n)| seem surprisingly small (see A255482).
%C About the definition: the map n -> A255582(n) is an element of the group of all permutations of the positive integers; this is the inverse of that permutation.
%H Ray Chandler, <a href="/A255479/b255479.txt">Table of n, a(n) for n = 1..10000</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%o (Haskell)
%o import Data.List (elemIndex); import Data.Maybe (fromJust)
%o a255479 = (+ 1) . fromJust. (`elemIndex` a255582_list)
%o -- _Reinhard Zumkeller_, Mar 10 2015
%Y Cf. A098550, A255582, A064413, A064664, A255482.
%Y Cf. A098551, A255940.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Feb 27 2015
|