Number of connected dominating sets in the n-prism graph.

Terms

a(0) =7a(1) =7a(2) =39a(3) =115a(4) =343a(5) =967a(6) =2663a(7) =7203a(8) =19239a(9) =50887a(10) =133543a(11) =348179a(12) =902775a(13) =2329607a(14) =5986535a(15) =15327555a(16) =39115847a(17) =99532423a(18) =252601127a(19) =639548595a(20) =1615746455a(21) =4073951559a(22) =10253517671a(23) =25763632995a(24) =64635943783a(25) =161928486727a(26) =405134009511