Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202874; by antidiagonals.
A202875
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202874; by antidiagonals.
Terms
- a(0) =1a(1) =-1a(2) =1a(3) =-6a(4) =1a(5) =1a(6) =-12a(7) =20a(8) =-1a(9) =1a(10) =-19a(11) =69a(12) =-59a(13) =1a(14) =1a(15) =-27a(16) =159a(17) =-303a(18) =162a(19) =-1a(20) =1a(21) =-36a(22) =302a(23) =-943a(24) =1149a(25) =-434a(26) =1a(27) =1a(28) =-46a(29) =511
External references
- oeis: A202875