The hyper-Wiener index of the Lucas cube Lambda(n) (n>=2).

Terms

a(0) =5a(1) =12a(2) =66a(3) =215a(4) =789a(5) =2597a(6) =8540a(7) =27153a(8) =85135a(9) =262482a(10) =799566a(11) =2408718a(12) =7189343a(13) =21282450a(14) =62550312a(15) =182664881a(16) =530391339a(17) =1532152571a(18) =4405406030a(19) =12613400079a(20) =35974991437a(21) =102242458164a(22) =289632199980a(23) =818005152300