Number of A&U Family matchings on n edges.

Terms

a(0) =1a(1) =3a(2) =14a(3) =81a(4) =526a(5) =3655a(6) =26522a(7) =198322a(8) =1516296a(9) =11794717a(10) =93028387a(11) =742192059a(12) =5978650560a(13) =48558821234a(14) =397218622275