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Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A127377/A127378.
3

%I #2 Mar 31 2012 13:21:14

%S 1,1,1,2,6,15,46,141,446,1427,4722,15884,54224,187380

%N Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A127377/A127378.

%Y A127384, A127385, A127389.

%K nonn

%O 0,4

%A _Antti Karttunen_, Jan 16 2007