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A246268 Permutation of natural numbers: a(n) = A246264(A064216(2*n)). 6

%I #7 Aug 22 2014 16:50:12

%S 1,2,4,3,7,9,5,16,6,12,18,19,14,11,24,10,29,34,8,38,43,21,26,23,15,52,

%T 53,30,27,32,39,56,62,13,66,41,22,69,46,49,73,77,35,20,84,59,48,88,33,

%U 98,57,40,100,60,68,106,116,36,64,119,17,93,125,42,72,132,80,140,31,58,145,91,86,74,104,96,151,158,28

%N Permutation of natural numbers: a(n) = A246264(A064216(2*n)).

%C This permutation is induced when A064216 is restricted to even numbers (equally, when A064989 is restricted to the numbers of form 4n-1) and the resulting numbers are "ranked" with A246264.

%H Antti Karttunen, <a href="/A246268/b246268.txt">Table of n, a(n) for n = 1..10001</a>

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

%F a(n) = A246264(A064216(2*n)).

%F a(n) = A246264(A064989((4*n)-1)).

%o (define (A246268 n) (A246264 (A064216 (+ n n))))

%Y Inverse: A246267.

%Y Cf. also A064216, A064989, A246264, A246266.

%K nonn

%O 1,2

%A _Antti Karttunen_, Aug 21 2014

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