Wiener index of graph of b.c.c. unit cells in a line = Sum of distances in a b.c.c. row graph.

Terms

a(0) =64a(1) =206a(2) =488a(3) =960a(4) =1672a(5) =2674a(6) =4016a(7) =5748a(8) =7920a(9) =10582a(10) =13784a(11) =17576a(12) =22008a(13) =27130a(14) =32992a(15) =39644a(16) =47136a(17) =55518a(18) =64840a(19) =75152a(20) =86504a(21) =98946a(22) =112528a(23) =127300a(24) =143312a(25) =160614a(26) =179256a(27) =199288a(28) =220760a(29) =243722