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%I #8 Sep 24 2016 10:50:33
%S 1,3,4,2,5,7,9,10,11,13,15,6,16,17,18,8,19,12,20,21,22,14,23,25,27,28,
%T 29,31,33,34,35,37,39,40,41,42,43,44,45,46,47,49,51,52,53,55,57,24,58,
%U 59,61,26,63,64,65,66,67,68,69,30,70,71,73,32,75,36,76,77,79,38,81,48,82,83,85,50,87,88,89,90,91,92,93,54
%N Permutation of natural numbers: a(A255411(n)) = A153880(n), a(A256450(n)) = A273670(n).
%H Antti Karttunen, <a href="/A276958/b276958.txt">Table of n, a(n) for n = 1..10080</a>
%H <a href="/index/Fa#facbase">Index entries for sequences related to factorial base representation</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%F If A257680(n) = 0, then a(n) = A153880(A257684(n)), otherwise a(n) = A273670(A273662(n)).
%o (Scheme) (define (A276958 n) (cond ((zero? n) n) ((zero? (A257680 n)) (A153880 (A257684 n))) (else (A273670 (A273662 n)))))
%Y Inverse: A276957.
%Y Cf. A153880, A257680, A257684, A273670, A273662.
%Y For more recursed variants see: A275846, A275848 & A273668.
%K nonn,base
%O 1,2
%A _Antti Karttunen_, Sep 22 2016
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