|
%I #11 Mar 22 2022 00:11:26
%S 1,2,3,4,5,7,9,15,21,6,8,10,11,12,13,17,19,23,41,14,16,18,25,26,27,29,
%T 34,43,50,20,24,28,30,31,32,36,45,53,58,22,33,35,37,38,39,47,56,60,90,
%U 40,44,46,48,62,64,74,80,92,105,42,54,66,68,76,78,82,94
%N Inverse permutation to A252022.
%H Reinhard Zumkeller, <a href="/A252023/b252023.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 a252023 = (+ 1) . fromJust . (`elemIndex` a252022_list)
%Y Cf. A252022 (inverse), A252079 (fixed points).
%K nonn,look
%O 1,2
%A _Reinhard Zumkeller_, Dec 12 2014
|
