Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A203001; by antidiagonals.

A203002

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A203001; by antidiagonals.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-3a(4) =1a(5) =1a(6) =-14a(7) =21a(8) =-1a(9) =1a(10) =-29a(11) =162a(12) =-120a(13) =1a(14) =1a(15) =-48a(16) =540a(17) =-1736a(18) =844a(19) =-1a(20) =1a(21) =-71a(22) =1267a(23) =-8091a(24) =17022a(25) =-5664a(26) =1a(27) =1a(28) =-98a(29) =2475

External references