Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202871; by antidiagonals.

A202872

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202871; by antidiagonals.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-11a(4) =1a(5) =1a(6) =-46a(7) =37a(8) =-1a(9) =1a(10) =-181a(11) =298a(12) =-112a(13) =1a(14) =1a(15) =-716a(16) =1784a(17) =-1368a(18) =308a(19) =-1a(20) =1a(21) =-2851a(22) =9495a(23) =-11119a(24) =5286a(25) =-828a(26) =1a(27) =1a(28) =-11386a(29) =47431

External references