A329901 - OEIS

%I #13 Mar 20 2022 21:43:21

%S 1,2,4,3,9,6,22,5,11,13,54,8,114,29,20,7,246,15,488,17,43,66,948,12,

%T 38,140,23,36,1809,27,3327,10,93,290,72,19,6020,570,186,24,10624,55,

%U 18246,83,41,1090,30726,16,128,49,376,168,51148,30,147,47,718,2057,84074,34,135598,3743,77,14,279,112,216398,343,1348,89,340886,26,529051,6715,69,660

%N Inverse permutation to A181815.

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

%F a(n) = A329906(A243071(n)).

%F For all n >= 1, A025487(a(n)) = A108951(n).

%Y Cf. A181815 (inverse permutation).

%Y Cf. A025487, A108951, A243071, A329906.

%K nonn

%O 1,2

%A _Antti Karttunen_, Dec 23 2019