Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089.
A086588
Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutations A072088/A072089.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =5a(4) =13a(5) =33a(6) =84a(7) =204a(8) =485a(9) =1147a(10) =2622a(11) =5864a(12) =12870
External references
- oeis: A086588