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A081167
Number of cycles in range [A014137(2n)..A014138(2n)] of permutation A057505/A057506.
1
1, 2, 10, 46, 236, 1288, 6984, 38528, 216648, 1240818
OFFSET
0,2
FORMULA
a(n) = A057507(2n+1).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
STATUS
approved