Table (by antidiagonals) of labeled alternating octopuses with n black nodes and k white nodes. Each type of object labeled from its own label set.
A091466
Table (by antidiagonals) of labeled alternating octopuses with n black nodes and k white nodes. Each type of object labeled from its own label set.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =0a(4) =14a(5) =0a(6) =0a(7) =36a(8) =36a(9) =0a(10) =0a(11) =24a(12) =336a(13) =24a(14) =0a(15) =0a(16) =0a(17) =1296a(18) =1296a(19) =0a(20) =0a(21) =0a(22) =0a(23) =2160a(24) =14832a(25) =2160a(26) =0a(27) =0a(28) =0a(29) =0
External references
- oeis: A091466