Number of copies of the star graph S(2,1,1,1) contained in the n-dimensional hypercube graph.

A351632

Number of copies of the star graph S(2,1,1,1) contained in the n-dimensional hypercube graph.

Terms

    a(0) =0a(1) =0a(2) =0a(3) =192a(4) =2560a(5) =19200a(6) =107520a(7) =501760a(8) =2064384a(9) =7741440a(10) =27033600a(11) =89210880a(12) =281149440a(13) =852819968a(14) =2504785920a(15) =7156531200a(16) =19964887040a(17) =54546923520a(18) =146314100736a(19) =386106654720

External references