Coordination sequence for diamond structure D^+_6. (Edges defined by l_1 norm = 1.)

Terms

a(0) =1a(1) =0a(2) =72a(3) =32a(4) =1104a(5) =672a(6) =7128a(7) =4032a(8) =28320a(9) =14784a(10) =84072a(11) =41184a(12) =206064a(13) =96096a(14) =441336a(15) =198016a(16) =855360a(17) =372096a(18) =1535112a(19) =651168a(20) =2592144a(21) =1076768a(22) =4165656a(23) =1700160a(24) =6425568a(25) =2583360a(26) =9575592a(27) =3800160a(28) =13856304a(29) =5437152