Number of (nonisomorphic) connected bipartite graphs with minimum degree at least 2 and with n vertices.

A088974

Number of (nonisomorphic) connected bipartite graphs with minimum degree at least 2 and with n vertices.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =1a(4) =1a(5) =5a(6) =9a(7) =45a(8) =160a(9) =1018a(10) =6956a(11) =67704a(12) =830392a(13) =13539344a(14) =288643968a(15) =8112651795a(16) =300974046019

External references