Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (f(i,j)), where f(i,j)=(2i-1 if max(i,j) is odd, and 0 otherwise) as in A204173.
A204174
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of (f(i,j)), where f(i,j)=(2i-1 if max(i,j) is odd, and 0 otherwise) as in A204173.
Terms
- a(0) =1a(1) =-1a(2) =0a(3) =-1a(4) =1a(5) =-4a(6) =6a(7) =3a(8) =-1a(9) =0a(10) =4a(11) =-6a(12) =-3a(13) =1a(14) =36a(15) =-60a(16) =-31a(17) =33a(18) =6a(19) =-1a(20) =0a(21) =-36a(22) =60a(23) =31a(24) =-33a(25) =-6a(26) =1a(27) =-576a(28) =1008a(29) =516
External references
- oeis: A204174