Sum of the eccentricities of all vertices in the Lucas cube Lambda(n).

Terms

a(0) =0a(1) =0a(2) =5a(3) =7a(4) =22a(5) =37a(6) =81a(7) =143a(8) =276a(9) =490a(10) =895a(11) =1578a(12) =2802a(13) =4894a(14) =8547a(15) =14797a(16) =25560a(17) =43919a(18) =75267a(19) =128525a(20) =218930a(21) =371920a(22) =630465a(23) =1066452a(24) =1800612a(25) =3034812a(26) =5106881a(27) =8580883a(28) =14398426a(29) =24129145