Square array T(n,k), read by upward antidiagonals, counting isomorphism classes of k-regular multigraphs of order n, loops allowed.
A167625
Square array T(n,k), read by upward antidiagonals, counting isomorphism classes of k-regular multigraphs of order n, loops allowed.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =1a(5) =1a(6) =1a(7) =0a(8) =2a(9) =0a(10) =1a(11) =1a(12) =3a(13) =2a(14) =1a(15) =1a(16) =0a(17) =5a(18) =0a(19) =3a(20) =0a(21) =1a(22) =1a(23) =7a(24) =8a(25) =7a(26) =3a(27) =1a(28) =1a(29) =0
External references
- oeis: A167625