Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202869; by antidiagonals.

A202870

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of the symmetric matrix A202869; 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) =-162a(11) =299a(12) =-99a(13) =1a(14) =1a(15) =-567a(16) =1675a(17) =-1324a(18) =225a(19) =-1a(20) =1a(21) =-1872a(22) =8316a(23) =-11315a(24) =5292a(25) =-432a(26) =1a(27) =1a(28) =-5881a(29) =40254

External references