Determinant of the symmetric n X n matrix M_n where M_n(j,k) = n for j = k, M_n(j,n) = n-j, M_n(n,k) = n-k, M_n(j,k) = 0 otherwise.
A174963
Determinant of the symmetric n X n matrix M_n where M_n(j,k) = n for j = k, M_n(j,n) = n-j, M_n(n,k) = n-k, M_n(j,k) = 0 otherwise.
Terms
- a(0) =1a(1) =3a(2) =12a(3) =32a(4) =-625a(5) =-24624a(6) =-705894a(7) =-19922944a(8) =-588305187a(9) =-18500000000a(10) =-622498190424
External references
- oeis: A174963