Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202873; by antidiagonals.

A202767

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202873; by antidiagonals.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-11a(4) =1a(5) =1a(6) =-25a(7) =70a(8) =-1a(9) =1a(10) =-39a(11) =335a(12) =-354a(13) =1a(14) =1a(15) =-53a(16) =796a(17) =-3243a(18) =1599a(19) =-1a(20) =1a(21) =-67a(22) =1453a(23) =-11396a(24) =25654a(25) =-6813a(26) =1a(27) =1a(28) =-81a(29) =2306

External references