Number of minimal total dominating sets in the 3 X n king graph.

Terms

a(0) =1a(1) =2a(2) =10a(3) =20a(4) =52a(5) =179a(6) =418a(7) =1167a(8) =3498a(9) =9074a(10) =25737a(11) =72785a(12) =196688a(13) =553939a(14) =1545841a(15) =4257959a(16) =11909122a(17) =33092586a(18) =91740852a(19) =255765150a(20) =710642687a(21) =1974282820a(22) =5494583699a(23) =15269944796a(24) =42450687178a(25) =118071427215a(26) =328208378089a(27) =912542015410