Number of connected induced (non-null) subgraphs of the antiprism graph with 2n nodes.

A286183

Number of connected induced (non-null) subgraphs of the antiprism graph with 2n nodes.

Terms

    a(0) =3a(1) =15a(2) =60a(3) =207a(4) =663a(5) =2038a(6) =6107a(7) =17983a(8) =52272a(9) =150407a(10) =429223a(11) =1216490a(12) =3427635a(13) =9609327a(14) =26821668a(15) =74576703a(16) =206650167a(17) =570877918a(18) =1572754187a(19) =4322192287a(20) =11851474968a(21) =32430381815a(22) =88576465735a(23) =241511251922a(24) =657457204323

External references