Coordination sequence for Cr3Si, Cr position.

Terms

a(0) =1a(1) =14a(2) =50a(3) =114a(4) =214a(5) =350a(6) =510a(7) =710a(8) =930a(9) =1186a(10) =1474a(11) =1798a(12) =2142a(13) =2526a(14) =2934a(15) =3382a(16) =3858a(17) =4362a(18) =4890a(19) =5470a(20) =6070a(21) =6694a(22) =7350a(23) =8054a(24) =8778a(25) =9530a(26) =10306a(27) =11134a(28) =11990a(29) =12862