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Permutation of natural numbers: a(n) = A122111(A102750(n)) / 2.
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%I #14 Jul 22 2014 10:23:47

%S 1,2,4,3,8,6,16,5,32,12,9,64,128,10,18,24,256,7,48,20,512,15,1024,36,

%T 96,27,2048,192,72,14,4096,30,8192,40,25,384,16384,11,144,80,32768,54,

%U 28,288,768,65536,21,131072,1536,50,108,60,262144,160,576,45,524288,1048576,3072,320,81,120,2097152,22,6144,4194304,42

%N Permutation of natural numbers: a(n) = A122111(A102750(n)) / 2.

%H Antti Karttunen, <a href="/A244981/b244981.txt">Table of n, a(n) for n = 1..1024</a>

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

%F a(n) = A122111(A102750(n)) / 2.

%o (Scheme) (define (A244981 n) (/ (A122111 (A102750 n)) 2))

%Y Inverse: A244982.

%Y Cf. A122111, A102750, A244983-A244984, A243505-A243506, A243065-A243066.

%K nonn

%O 1,2

%A _Antti Karttunen_, Jul 20 2014