Triangle read by rows: coefficients of the characteristic polynomial of the n-th submatrix of A191898.

A293147

Triangle read by rows: coefficients of the characteristic polynomial of the n-th submatrix of A191898.

Terms

    a(0) =0a(1) =1a(2) =-1a(3) =-2a(4) =0a(5) =1a(6) =6a(7) =4a(8) =-2a(9) =-1a(10) =0a(11) =-12a(12) =-5a(13) =3a(14) =1a(15) =0a(16) =60a(17) =49a(18) =-3a(19) =-7a(20) =-1a(21) =0a(22) =360a(23) =84a(24) =-90a(25) =-19a(26) =5a(27) =1a(28) =0a(29) =-2520

External references