Theta series of unique 26-dimensional unimodular lattice T_26 with no roots (and minimal norm 3).

A002433

Theta series of unique 26-dimensional unimodular lattice T_26 with no roots (and minimal norm 3).

Terms

    a(0) =1a(1) =0a(2) =0a(3) =3120a(4) =102180a(5) =1482624a(6) =13191360a(7) =83859360a(8) =416587860a(9) =1712638720a(10) =6061945344a(11) =19019791440a(12) =54048571200a(13) =141266958720a(14) =343675612800a(15) =786321725280

External references