Number of total dominating sets in the wheel graph on n nodes.

Terms

a(0) =4a(1) =2a(2) =4a(3) =11a(4) =24a(5) =42a(6) =79a(7) =156a(8) =304a(9) =587a(10) =1144a(11) =2246a(12) =4419a(13) =8712a(14) =17224a(15) =34131a(16) =67744a(17) =134642a(18) =267919a(19) =533636a(20) =1063704a(21) =2121627a(22) =4233904a(23) =8452686a(24) =16880899a(25) =33722192a(26) =67380304a(27) =134656931a(28) =269146104a(29) =538020762