Triangle read by rows: coefficients of the Laplacian polynomial of the n-cycle graph C_n.

Terms

a(0) =0a(1) =-1a(2) =0a(3) =-4a(4) =1a(5) =0a(6) =-9a(7) =6a(8) =-1a(9) =0a(10) =-16a(11) =20a(12) =-8a(13) =1a(14) =0a(15) =-25a(16) =50a(17) =-35a(18) =10a(19) =-1a(20) =0a(21) =-36a(22) =105a(23) =-112a(24) =54a(25) =-12a(26) =1a(27) =0a(28) =-49a(29) =196