Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A203003; by antidiagonals.

A203004

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A203003; by antidiagonals.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-18a(4) =1a(5) =1a(6) =-84a(7) =116a(8) =-1a(9) =1a(10) =-439a(11) =1221a(12) =-839a(13) =1a(14) =1a(15) =-2475a(16) =10435a(17) =-13855a(18) =5658a(19) =-1a(20) =1a(21) =-14312a(22) =81690a(23) =-165715a(24) =138669a(25) =-39038a(26) =1a(27) =1a(28) =-83270a(29) =601411

External references