Triangle read by rows: row n gives coefficients of increasing powers of x in characteristic polynomial of the matrix (-1)^n*M_n, where M_n is the tridiagonal matrix defined in the Comments line.

A124037

Triangle read by rows: row n gives coefficients of increasing powers of x in characteristic polynomial of the matrix (-1)^n*M_n, where M_n is the tridiagonal matrix defined in the Comments line.

Terms

    a(0) =1a(1) =1a(2) =-1a(3) =2a(4) =-4a(5) =1a(6) =5a(7) =-13a(8) =7a(9) =-1a(10) =13a(11) =-40a(12) =33a(13) =-10a(14) =1a(15) =34a(16) =-120a(17) =132a(18) =-62a(19) =13a(20) =-1a(21) =89a(22) =-354a(23) =483a(24) =-308a(25) =100a(26) =-16a(27) =1a(28) =233a(29) =-1031

External references