A120620 - OEIS

%I #12 Mar 21 2023 12:46:18

%S 1,2,4,3,6,9,5,7,11,15,8,12,17,10,13,21,18,24,14,28,19,16,22,25,30,36,

%T 20,31,26,38,23,32,42,33,39,27,46,34,29,51,43,47,53,40,44,35,59,48,37,

%U 54,61,55,67,41,49,62,71,56,45,75,63,68,57,64,50,72,77,52,85,78,69,65

%N Inverse permutation to sequence A120619.

%H Rémy Sigrist, <a href="/A120620/b120620.txt">Table of n, a(n) for n = 1..10000</a>

%H Rémy Sigrist, <a href="/A120620/a120620.gp.txt">PARI program</a>

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

%o (PARI) See Links section.

%Y Cf. A120619.

%K nonn

%O 1,2

%A _Leroy Quet_, Jun 18 2006

%E Extended by _Ray Chandler_, Jun 19 2006