Coordination sequence for diamond structure D^+_12. (Edges defined by l_1 norm = 1.)

Terms

a(0) =1a(1) =0a(2) =288a(3) =0a(4) =14016a(5) =0a(6) =286048a(7) =24576a(8) =3441024a(9) =745472a(10) =28329888a(11) =8945664a(12) =173667392a(13) =65175552a(14) =843477984a(15) =343982080a(16) =3403653888a(17) =1444724736a(18) =11829909024a(19) =5112102912a(20) =36395000256a(21) =15823175680a(22) =101202780768a(23) =43979120640a(24) =258496529536a(25) =111876710400