Coordination sequence T1 for Scapolite.

Terms

a(0) =1a(1) =4a(2) =11a(3) =20a(4) =40a(5) =68a(6) =93a(7) =120a(8) =157a(9) =206a(10) =254a(11) =299a(12) =355a(13) =430a(14) =495a(15) =549a(16) =633a(17) =735a(18) =813a(19) =886a(20) =995a(21) =1111a(22) =1207a(23) =1306a(24) =1434a(25) =1573a(26) =1687a(27) =1798a(28) =1949a(29) =2114