Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(prime(i), prime(j)) (A204118).

A204119

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j) = gcd(prime(i), prime(j)) (A204118).

Terms

    a(0) =2a(1) =-1a(2) =5a(3) =-5a(4) =1a(5) =22a(6) =-28a(7) =10a(8) =-1a(9) =140a(10) =-204a(11) =95a(12) =-17a(13) =1a(14) =1448a(15) =-2272a(16) =1210a(17) =-278a(18) =28a(19) =-1a(20) =17856a(21) =-29680a(22) =17444a(23) =-4732a(24) =637a(25) =-41a(26) =1a(27) =291456a(28) =-504832a(29) =317576

External references