a(n) = determinant of n X n circulant matrix whose first row is A001358(1), A001358(2), ..., A001358(n) where A001358(n) = n-th semiprime.

A118713

a(n) = determinant of n X n circulant matrix whose first row is A001358(1), A001358(2), ..., A001358(n) where A001358(n) = n-th semiprime.

Terms

    a(0) =4a(1) =-20a(2) =361a(3) =-3567a(4) =218053a(5) =-3455872a(6) =736439027a(7) =-16245418225

External references