Number of asymmetric rooted connected graphs where every block is a complete graph.

Terms

a(0) =0a(1) =1a(2) =1a(3) =1a(4) =3a(5) =6a(6) =16a(7) =43a(8) =120a(9) =339a(10) =985a(11) =2892a(12) =8606a(13) =25850a(14) =78347a(15) =239161a(16) =734922a(17) =2271085a(18) =7054235a(19) =22010418a(20) =68958139a(21) =216842102a(22) =684164551a(23) =2165240365a(24) =6871792256a(25) =21865189969a(26) =69737972975a(27) =222915760126a(28) =714001019626