Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202875; by antidiagonals.
A202877
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202875; by antidiagonals.
Terms
- a(0) =1a(1) =-1a(2) =1a(3) =-6a(4) =1a(5) =1a(6) =-11a(7) =27a(8) =-1a(9) =1a(10) =-17a(11) =84a(12) =-97a(13) =1a(14) =1a(15) =-23a(16) =177a(17) =-497a(18) =311a(19) =-1a(20) =1a(21) =-29a(22) =306a(23) =-1405a(24) =2546a(25) =-925a(26) =1a(27) =1a(28) =-35a(29) =471
External references
- oeis: A202877