A375756 - OEIS

%I #6 Aug 28 2024 09:38:26

%S 1,2,3,4,5,6,7,8,9,10,12,14,16,18,20,22,24,26,28,11,13,15,17,19,21,23,

%T 25,27,29,30,32,34,36,38,40,42,44,46,48,31,33,35,37,39,41,43,45,47,49,

%U 50,52,54,56,58,60,62,64,66,68,51,53,55,57,59,61,63,65

%N Inverse permutation to A375755.

%H Rémy Sigrist, <a href="/A375756/b375756.txt">Table of n, a(n) for n = 1..10000</a>

%H Rémy Sigrist, <a href="/A375756/a375756.gp.txt">PARI program</a>

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

%e A375755(42) = 36, so a(36) = 42.

%o (PARI) \\ See Links section.

%Y Cf. A375755.

%K nonn,base

%O 1,2

%A _Rémy Sigrist_, Aug 26 2024