Number of Q-graphs rooted at a polygon.

Terms

a(0) =0a(1) =1a(2) =2a(3) =8a(4) =43a(5) =283a(6) =1946a(7) =14010a(8) =103292a(9) =776784a(10) =5931402a(11) =45870248a(12) =358501321a(13) =2827227425a(14) =22469524972a(15) =179785568562