Triangle read by rows, 0 <= k <= n: T(n,k) is the coefficient of x^k in the characteristic polynomial of I + A^(-1), where A is the n-step Fibonacci companion matrix and I is the identity matrix.
A122771
Triangle read by rows, 0 <= k <= n: T(n,k) is the coefficient of x^k in the characteristic polynomial of I + A^(-1), where A is the n-step Fibonacci companion matrix and I is the identity matrix.
Terms
- a(0) =1a(1) =2a(2) =-1a(3) =-1a(4) =-1a(5) =1a(6) =2a(7) =-2a(8) =2a(9) =-1a(10) =-1a(11) =-2a(12) =4a(13) =-3a(14) =1a(15) =2a(16) =-3a(17) =6a(18) =-7a(19) =4a(20) =-1a(21) =-1a(22) =-3a(23) =9a(24) =-13a(25) =11a(26) =-5a(27) =1a(28) =2a(29) =-4
External references
- oeis: A122771