Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j)=(i if i=j and 1 otherwise) (A204125).
A204126
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of f(i,j)=(i if i=j and 1 otherwise) (A204125).
Terms
- a(0) =1a(1) =-1a(2) =1a(3) =-3a(4) =1a(5) =2a(6) =-8a(7) =6a(8) =-1a(9) =6a(10) =-28a(11) =29a(12) =-10a(13) =1a(14) =24a(15) =-124a(16) =155a(17) =-75a(18) =15a(19) =-1a(20) =120a(21) =-668a(22) =949a(23) =-565a(24) =160a(25) =-21a(26) =1a(27) =720a(28) =-4248a(29) =6636
External references
- oeis: A204126