A081154 Number of odd cycles in range [A014137(2n)..A014138(2n)] of permutation A057505/A057506, with no fixed points of either A057163 or A057164.
0, 0, 2, 6, 18, 50, 142, 388, 1114
Offset: 0
Formula
a(n) = A081153(2n+1).
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