Number of maximal independent vertex sets (and minimal vertex covers) in the n-antiprism graph.

Terms

a(0) =3a(1) =12a(2) =15a(3) =31a(4) =49a(5) =92a(6) =156a(7) =279a(8) =484a(9) =855a(10) =1495a(11) =2629a(12) =4608a(13) =8092a(14) =14195a(15) =24916a(16) =43719a(17) =76727a(18) =134641a(19) =236284a(20) =414644a(21) =727655a(22) =1276940a(23) =2240879a(24) =3932463a(25) =6900997a(26) =12110400a(27) =21252276a(28) =37295139a(29) =65448412