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Inverse permutation of A064364, when seen as flattened list.
2

%I #13 Jun 25 2015 17:16:56

%S 1,2,3,4,5,6,9,7,8,10,24,11,37,15,12,13,82,14,118,16,19,38,232,17,20,

%T 56,18,25,574,21,759,22,46,119,30,23,1663,167,68,26,2700,31,3408,57,

%U 27,318,5338,28,47,32,141,83,10078,29,69,39,197,760,18312,33,22180

%N Inverse permutation of A064364, when seen as flattened list.

%H Alois P. Heinz, <a href="/A257815/b257815.txt">Table of n, a(n) for n = 1..10000</a>

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

%o (Haskell)

%o import Data.List (elemIndex); import Data.Maybe (fromJust)

%o a257815 = (+ 1) . fromJust . (`elemIndex` a064364_list)

%Y Cf. A064364.

%K nonn

%O 1,2

%A _Reinhard Zumkeller_, Jun 11 2015

%E More terms from _Alois P. Heinz_, Jun 25 2015