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Inverse permutation to A075302.
2

%I #6 May 01 2014 02:48:30

%S 0,2,1,5,3,4,6,9,10,7,15,8,21,11,28,14,36,16,45,12,55,22,66,13,78,29,

%T 91,17,105,37,120,20,136,46,153,23,171,56,190,18,210,67,231,30,253,79,

%U 276,19,300,92,325,38,351,106,378,24,406,121,435,47,465,137,496,27,528

%N Inverse permutation to A075302.

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

%p A075303 := n -> A001477bi(A025480(n), A007814(n+1));

%Y Inverse permutation: A075302. Cf. also A001477, A007814, A025480.

%K nonn

%O 0,2

%A _Antti Karttunen_, Sep 12 2002