Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(prime(i+1), prime(j+1)) (A204120).

A204121

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(prime(i+1), prime(j+1)) (A204120).

Terms

    a(0) =3a(1) =-1a(2) =14a(3) =-8a(4) =1a(5) =92a(6) =-68a(7) =15a(8) =-1a(9) =968a(10) =-816a(11) =230a(12) =-26a(13) =1a(14) =12096a(15) =-11248a(16) =3740a(17) =-564a(18) =39a(19) =-1a(20) =199296a(21) =-198400a(22) =73544a(23) =-13192a(24) =1222a(25) =-56a(26) =1a(27) =3679488a(28) =-3877632a(29) =1567824

External references