Let M_n be the n X n matrix M_(i,j)=1/(i+j+i*j); a(n) is the denominator of det(M_n).

A381371

Let M_n be the n X n matrix M_(i,j)=1/(i+j+i*j); a(n) is the denominator of det(M_n).

Terms

    a(0) =1a(1) =3a(2) =600a(3) =13340250

External references