Coordination sequence for MgZn2, Position Zn2.

Terms

a(0) =1a(1) =12a(2) =50a(3) =120a(4) =230a(5) =374a(6) =510a(7) =716a(8) =986a(9) =1230a(10) =1538a(11) =1880a(12) =2238a(13) =2612a(14) =3062a(15) =3504a(16) =3998a(17) =4556a(18) =5058a(19) =5732a(20) =6338a(21) =6942a(22) =7658a(23) =8408a(24) =9102a(25) =9854a(26) =10814a(27) =11556a(28) =12476a(29) =13460