Array read by antidiagonals: T(n,k) is the number of k-regular multigraphs on n labeled nodes, loops allowed, n >= 0, k >= 0.

A333467

Array read by antidiagonals: T(n,k) is the number of k-regular multigraphs on n labeled nodes, loops allowed, n >= 0, k >= 0.

Terms

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

External references