Coefficients of polynomials of the characteristic polynomials of two matrix systems subtracted: M(n)=Table[Table[If[m == k == 1, n, If[m == k, (-1)^n, 0]], {m, 1, n}], {k, 1, n}];M1(n)=Table[Table[ If[m == k + 1, -1, If[k == n && m == 1, n, If[m == k == n, -n, 0]]], {m, 1, n}], {k, 1, n}].
A168578
Coefficients of polynomials of the characteristic polynomials of two matrix systems subtracted: M(n)=Table[Table[If[m == k == 1, n, If[m == k, (-1)^n, 0]], {m, 1, n}], {k, 1, n}];M1(n)=Table[Table[ If[m == k + 1, -1, If[k == n && m == 1, n, If[m == k == n, -n, 0]]], {m, 1, n}], {k, 1, n}].
Terms
- a(0) =-5a(1) =5a(2) =4a(3) =-13a(4) =15a(5) =-11a(6) =19a(7) =26a(8) =14a(9) =6a(10) =-31a(11) =65a(12) =-70a(13) =40a(14) =-17a(15) =41a(16) =99a(17) =125a(18) =85a(19) =27a(20) =8a(21) =-57a(22) =175a(23) =-301a(24) =315a(25) =-203a(26) =77a(27) =-23a(28) =71a(29) =244
External references
- oeis: A168578