Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (i+j-1), as in A002024.
A204169
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (i+j-1), as in A002024.
Terms
- a(0) =1a(1) =-1a(2) =-1a(3) =-4a(4) =1a(5) =0a(6) =6a(7) =9a(8) =-1a(9) =0a(10) =0a(11) =-20a(12) =-16a(13) =1a(14) =0a(15) =0a(16) =0a(17) =50a(18) =25a(19) =-1a(20) =0a(21) =0a(22) =0a(23) =0a(24) =-105a(25) =-36a(26) =1a(27) =0a(28) =0a(29) =0
External references
- oeis: A204169