Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of A203949.
A203952
Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of A203949.
Terms
- a(0) =1a(1) =-1a(2) =1a(3) =-2a(4) =1a(5) =1a(6) =-3a(7) =3a(8) =-1a(9) =1a(10) =-4a(11) =6a(12) =-4a(13) =1a(14) =1a(15) =-6a(16) =13a(17) =-13a(18) =6a(19) =-1a(20) =1a(21) =-8a(22) =24a(23) =-34a(24) =24a(25) =-8a(26) =1a(27) =1a(28) =-10a(29) =39
External references
- oeis: A203952