Triangle read by rows: T(n,k) is the number of permutations of length n such that the minimum over maximum difference of elements in cycles is exactly k; 0 <= k < n.
A346492
Triangle read by rows: T(n,k) is the number of permutations of length n such that the minimum over maximum difference of elements in cycles is exactly k; 0 <= k < n.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =4a(4) =0a(5) =2a(6) =15a(7) =2a(8) =1a(9) =6a(10) =76a(11) =8a(12) =8a(13) =4a(14) =24a(15) =455a(16) =40a(17) =40a(18) =45a(19) =20a(20) =120a(21) =3186a(22) =244a(23) =246a(24) =254a(25) =270a(26) =120a(27) =720a(28) =25487a(29) =1729
External references
- oeis: A346492