a(n) is the number of distinct values of the determinant of an n X n symmetric Toeplitz matrix having 1 on the main diagonal and all the integers 1, 2, ..., n-1 off-diagonal.

A374617

a(n) is the number of distinct values of the determinant of an n X n symmetric Toeplitz matrix having 1 on the main diagonal and all the integers 1, 2, ..., n-1 off-diagonal.

Terms

    a(0) =1a(1) =1a(2) =1a(3) =2a(4) =6a(5) =21a(6) =111a(7) =710a(8) =4968a(9) =39879a(10) =360952

External references