Coordination sequence for 8-dimensional cyclotomic lattice Z[zeta_20].

Terms

a(0) =1a(1) =20a(2) =200a(3) =1300a(4) =6180a(5) =23100a(6) =71720a(7) =192700a(8) =461800a(9) =1009380a(10) =2046200a(11) =3896420a(12) =7038700a(13) =12156300a(14) =20197080a(15) =32444300a(16) =50599120a(17) =76875700a(18) =114109800a(19) =165881780a(20) =236654900a(21) =331929820a(22) =458416200a(23) =624222300a(24) =839063480a(25) =1114490500a(26) =1464138520a(27) =1903997700