Number of orbits of Aut(Z^7) as function of the infinity norm n of the representative lattice point of the orbit, when the cardinality of the orbit is equal to 26880.

A266397

Number of orbits of Aut(Z^7) as function of the infinity norm n of the representative lattice point of the orbit, when the cardinality of the orbit is equal to 26880.

Terms

    a(0) =0a(1) =0a(2) =9a(3) =31a(4) =70a(5) =130a(6) =215a(7) =329a(8) =476a(9) =660a(10) =885a(11) =1155a(12) =1474a(13) =1846a(14) =2275a(15) =2765a(16) =3320a(17) =3944a(18) =4641a(19) =5415a(20) =6270a(21) =7210a(22) =8239a(23) =9361a(24) =10580a(25) =11900a(26) =13325a(27) =14859a(28) =16506a(29) =18270

External references