Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of A203953.

A203954

Array: row n shows the coefficients of the characteristic polynomial of the n-th principal submatrix of A203953.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-6a(4) =1a(5) =1a(6) =-20a(7) =12a(8) =-1a(9) =1a(10) =-70a(11) =75a(12) =-22a(13) =1a(14) =1a(15) =-264a(16) =406a(17) =-200a(18) =33a(19) =-1a(20) =1a(21) =-1034a(22) =2085a(23) =-1470a(24) =430a(25) =-48a(26) =1a(27) =1a(28) =-4108a(29) =10296

External references