Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of M (as in A204026), given by min(F(i+1),F(j+1)), where F=A000045 (Fibonacci numbers).
A204027
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of M (as in A204026), given by min(F(i+1),F(j+1)), where F=A000045 (Fibonacci numbers).
Terms
- a(0) =1a(1) =-1a(2) =1a(3) =-3a(4) =1a(5) =1a(6) =-5a(7) =6a(8) =-1a(9) =2a(10) =-12a(11) =21a(12) =-11a(13) =1a(14) =6a(15) =-40a(16) =86a(17) =-70a(18) =19a(19) =-1a(20) =30a(21) =-212a(22) =508a(23) =-510a(24) =214a(25) =-32a(26) =1a(27) =240a(28) =-1756a(29) =4482
External references
- oeis: A204027