Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (A143182 in square format).

A203992

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (A143182 in square format).

Terms

    a(0) =1a(1) =-1a(2) =-3a(3) =-2a(4) =1a(5) =8a(6) =14a(7) =3a(8) =-1a(9) =-20a(10) =-56a(11) =-40a(12) =-4a(13) =1a(14) =48a(15) =184a(16) =224a(17) =90a(18) =5a(19) =-1a(20) =-112a(21) =-544a(22) =-936a(23) =-672a(24) =-175a(25) =-6a(26) =1a(27) =256a(28) =1504a(29) =3344

External references