Number of terms in discriminant of generic polynomial of degree n.

A007878

Number of terms in discriminant of generic polynomial of degree n.

Terms

    a(0) =1a(1) =2a(2) =5a(3) =16a(4) =59a(5) =246a(6) =1103a(7) =5247a(8) =26059a(9) =133881a(10) =706799a(11) =3815311a(12) =20979619a(13) =117178725a(14) =663316190a(15) =3798697446a(16) =21976689397

External references