a(n) is the determinant of the n-th order Hankel matrix M(n) whose generic element is given by M(i,j) = phi(i+j) with i,j = 0, ..., n-1 and M(0,0) = 0.

A391789

a(n) is the determinant of the n-th order Hankel matrix M(n) whose generic element is given by M(i,j) = phi(i+j) with i,j = 0, ..., n-1 and M(0,0) = 0.

Terms

    a(0) =1a(1) =0a(2) =-1a(3) =1a(4) =-2a(5) =-20a(6) =-8a(7) =256a(8) =5920a(9) =24320a(10) =-385536a(11) =380928a(12) =109130240a(13) =1048645632a(14) =-26955161600a(15) =266634035200

External references