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

Terms

a(0) =1a(1) =1a(2) =0a(3) =0a(4) =0a(5) =0a(6) =1a(7) =3a(8) =7a(9) =21a(10) =60a(11) =168a(12) =472a(13) =1344a(14) =3843a(15) =11104a(16) =32305a(17) =94734a(18) =279708a(19) =831401a(20) =2485877a(21) =7474667a(22) =22589771a(23) =68594611a(24) =209198103a(25) =640591332a(26) =1968920180a(27) =6072766832a(28) =18791062733a(29) =58321579888