Number of perfect matchings in a certain class of graphs.

A099778

Number of perfect matchings in a certain class of graphs.

Terms

    a(0) =6728a(1) =75272a(2) =1113032a(3) =14601608a(4) =206700000a(5) =2832600000a(6) =39626000000a(7) =549520000000

External references