Coordination sequence for 4-dimensional I-centered tetragonal orthogonal lattice.

Terms

a(0) =1a(1) =12a(2) =56a(3) =164a(4) =368a(5) =700a(6) =1192a(7) =1876a(8) =2784a(9) =3948a(10) =5400a(11) =7172a(12) =9296a(13) =11804a(14) =14728a(15) =18100a(16) =21952a(17) =26316a(18) =31224a(19) =36708a(20) =42800a(21) =49532a(22) =56936a(23) =65044a(24) =73888a(25) =83500a(26) =93912a(27) =105156a(28) =117264a(29) =130268