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%I #7 Jan 11 2024 09:09:06
%S 0,0,2,6,18,50,142,388,1114
%N Number of odd cycles in range [A014137(2n)..A014138(2n)] of permutation A057505/A057506, with no fixed points of either A057163 or A057164.
%F a(n) = A081153(2n+1).
%Y Cf. A081153, A014137, A014138, A057505, A057506, A057163, A057164.
%K nonn,more
%O 0,3
%A _Wouter Meeussen_ and _Antti Karttunen_, Mar 10 2003
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