Rows of triangle formed using Pascal's rule except we begin and end the n-th row with n-2.

Terms

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