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A064578 Inverse permutation to A057027. 4


%S 1,2,3,4,6,5,7,9,10,8,11,13,15,14,12,16,18,20,21,19,17,22,24,26,28,27,

%T 25,23,29,31,33,35,36,34,32,30,37,39,41,43,45,44,42,40,38,46,48,50,52,

%U 54,55,53,51,49,47,56,58,60,62,64,66,65,63,61,59,57,67,69,71,73,75,77

%N Inverse permutation to A057027.

%H Boris Putievskiy, <a href="http://arxiv.org/abs/1212.2732">Transformations [Of] Integer Sequences And Pairing Functions</a>, arXiv preprint arXiv:1212.2732 [math.CO], 2012.

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

%Y Cf. A057027.

%K nonn,easy

%O 1,2

%A _N. J. A. Sloane_, Oct 16 2001

%E More terms from _Vladeta Jovovic_, Oct 18 2001

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Last modified May 11 15:32 EDT 2021. Contains 343792 sequences. (Running on oeis4.)