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%I #6 Mar 30 2012 18:50:37
%S 2,3,1,6,10,8,14,4,12,25,22,15,26,21,9,20,34,30,38,24,7,33,46,16,5,39,
%T 45,42,58,36,62,40,11,51,245,18,74,57,13,48,82,56,86,66,54,69,94,32,
%U 98,60,17,78,106,27,110,28,19,87,118,70,122,93,147,80,130,88,134
%N a(A086957(n))=A086958(n), a(A086958(n))=A086959(n), a(A086959(n))=A086957(n), see A086956.
%C permutation of natural numbers with inverse A086961: a(A086961(n)) = A086961(a(n)) = n;
%C a(n) = A086962(A086963(n)) = A086963(A086962(n)).
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%Y Cf. A086572, A086571.
%K nonn
%O 1,1
%A _Reinhard Zumkeller_, Jul 25 2003
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