Table of generalized ménage numbers read by antidiagonals upward: T(n,k) is the number of permutations pi in S_k such that pi(i) != i, i+n (mod k) for all i; n, k >= 1.

A341439

Table of generalized ménage numbers read by antidiagonals upward: T(n,k) is the number of permutations pi in S_k such that pi(i) != i, i+n (mod k) for all i; n, k >= 1.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =0a(4) =1a(5) =1a(6) =0a(7) =0a(8) =1a(9) =2a(10) =0a(11) =1a(12) =2a(13) =4a(14) =13a(15) =0a(16) =0a(17) =1a(18) =2a(19) =13a(20) =80a(21) =0a(22) =1a(23) =1a(24) =9a(25) =13a(26) =82a(27) =579a(28) =0a(29) =0

External references