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%I #21 Dec 03 2015 04:33:55
%S 0,1,2,3,4,6,5,11,7,8,9,12,10,15,13,16,17,20,14,26,18,27,19,30,21,22,
%T 23,34,24,38,25,46,28,47,29,50,39,54,31,55,32,59,33,67,35,60,36,68,37,
%U 40,41,74,42,81,43,82,44,88,48,95,45,103,51,96,97,108,52,114,56,115,57,120,49,128,61,121,62,138,63,145,64,69,70,75,53
%N Inverse permutation to A263265: a(0) = 0; for n >= 1, a(n) = A263259(n) + A263260(A155043(n)-1) - 1.
%H Antti Karttunen, <a href="/A263266/b263266.txt">Table of n, a(n) for n = 0..131071</a>
%H A. Karttunen, <a href="/A263266/a263266.png">Graph plotted with OEIS Plot script up to n=10000</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%F a(0) = 0; for n >= 1, a(n) = A263259(n) + A263260(A155043(n)-1) - 1.
%o (Scheme)
%o (define (A263266 n) (if (zero? n) n (+ -1 (A263259 n) (A263260 (- (A155043 n) 1)))))
%Y Inverse: A263265.
%Y Cf. A263281 (fixed points).
%Y Cf. A155043, A263259, A263260.
%Y Differs from A263268 for the first time at n=38, where a(38) = 31, while A263268(38) = 32.
%K nonn,look
%O 0,3
%A _Antti Karttunen_, Nov 24 2015
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