Coordination sequence for Cr3Si, Si position.

Terms

a(0) =1a(1) =12a(2) =50a(3) =120a(4) =218a(5) =344a(6) =546a(7) =728a(8) =902a(9) =1212a(10) =1526a(11) =1784a(12) =2154a(13) =2552a(14) =2954a(15) =3432a(16) =3854a(17) =4340a(18) =4998a(19) =5504a(20) =6002a(21) =6768a(22) =7442a(23) =8024a(24) =8814a(25) =9572a(26) =10334a(27) =11232a(28) =11978a(29) =12824