Array read by antidiagonals: T(n,k) is the number of nonisomorphic multisets of fixed-point-free endofunctions on an n-set with k endofunctions.

A362899

Array read by antidiagonals: T(n,k) is the number of nonisomorphic multisets of fixed-point-free endofunctions on an n-set with k endofunctions.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =0a(5) =1a(6) =1a(7) =0a(8) =1a(9) =1a(10) =1a(11) =0a(12) =1a(13) =2a(14) =1a(15) =1a(16) =0a(17) =1a(18) =9a(19) =6a(20) =1a(21) =1a(22) =0a(23) =1a(24) =22a(25) =162a(26) =13a(27) =1a(28) =1a(29) =0

External references