Coordination sequence T2 for Cordierite.

Terms

a(0) =1a(1) =4a(2) =11a(3) =23a(4) =46a(5) =70a(6) =100a(7) =131a(8) =177a(9) =230a(10) =280a(11) =332a(12) =395a(13) =471a(14) =554a(15) =620a(16) =714a(17) =797a(18) =909a(19) =998a(20) =1120a(21) =1226a(22) =1353a(23) =1453a(24) =1618a(25) =1736a(26) =1906a(27) =1995a(28) =2195a(29) =2336