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Permutation of natural numbers: a(n) = A048673(A122111(n)).
15

%I #15 Jun 15 2017 03:06:21

%S 1,2,5,3,14,8,41,4,13,23,122,11,365,68,38,6,1094,18,3281,32,113,203,

%T 9842,17,63,608,25,95,29525,53,88574,7,338,1823,188,28,265721,5468,

%U 1013,50,797162,158,2391485,284,74,16403,7174454,20,313,88,3038,851,21523361,39,563,149,9113,49208,64570082,83,193710245,147623,221,9

%N Permutation of natural numbers: a(n) = A048673(A122111(n)).

%H Antti Karttunen, <a href="/A243506/b243506.txt">Table of n, a(n) for n = 1..1024</a>

%H Indranil Ghosh, <a href="/A243506/a243506.txt">Python program for computing the sequence</a>

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

%F a(n) = A048673(A122111(n)).

%F a(n) = A243066(A241916(n)).

%F For all n >= 1, a(A000040(n)) = A007051(n) and a(A000079(n)) = A006254(n).

%o (Scheme) (define (A243506 n) (A048673 (A122111 n)))

%Y Inverse: A243505.

%Y Cf. A000040, A000079, A006254, A007051.

%Y Related or similar permutations: A048673, A122111, A243065-A243066, A244981-A244982, A244983-A244984, A244153-A244154.

%K nonn

%O 1,2

%A _Antti Karttunen_, Jun 25 2014