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%I A122199 #18 Apr 24 2024 09:17:13
%S A122199 0,1,2,3,4,7,6,5,8,13,14,15,12,11,10,9,16,25,26,27,28,31,30,29,24,21,
%T A122199 22,23,20,19,18,17,32,49,50,51,52,55,54,53,56,61,62,63,60,59,58,57,48,
%U A122199 41,42,43,44,47,46,45,40,37,38,39,36,35,34,33,64,97,98,99,100,103,102
%N A122199 Permutation of natural numbers: a recursed variant of A122155.
%C A122199 Maps between A096111 and A096115.
%H A122199 <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%F A122199 a(0)=0, otherwise a(n) = A053644(A122155(n)) + a(A053645(A122155(n))).
%o A122199 (Scheme:) (define (A122199 n) (if (< n 1) n (let ((m (A122155 n))) (+ (A053644 m) (A122199 (A053645 m))))))
%Y A122199 Inverse: A122198.
%Y A122199 Cf. A053644, A053645, A096111, A096115, A122155.
%K A122199 nonn
%O A122199 0,3
%A A122199 _Antti Karttunen_, Aug 25 2006

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