Number T(n,k) of nodes in the k-th connected component of all endofunctions on [n] when components are ordered by increasing size; triangle T(n,k), n>=1, 1<=k<=n, read by rows.

A350202

Number T(n,k) of nodes in the k-th connected component of all endofunctions on [n] when components are ordered by increasing size; triangle T(n,k), n>=1, 1<=k<=n, read by rows.

Terms

    a(0) =1a(1) =7a(2) =1a(3) =61a(4) =19a(5) =1a(6) =709a(7) =277a(8) =37a(9) =1a(10) =9911a(11) =4841a(12) =811a(13) =61a(14) =1a(15) =167111a(16) =91151a(17) =19706a(18) =1876a(19) =91a(20) =1a(21) =3237921a(22) =1976570a(23) =486214a(24) =60229a(25) =3739a(26) =127a(27) =1a(28) =71850913a(29) =47203241

External references