a(n) is the number of distinct values of the determinant of an n X n Hankel matrix using the integers 1 to 2*n - 1.

A369942

a(n) is the number of distinct values of the determinant of an n X n Hankel matrix using the integers 1 to 2*n - 1.

Terms

    a(0) =1a(1) =1a(2) =3a(3) =49a(4) =1480a(5) =50522a(6) =2517213

External references