Triangle of (Gaussian) q-binomial coefficients for q = -13.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-12a(5) =1a(6) =1a(7) =157a(8) =157a(9) =1a(10) =1a(11) =-2040a(12) =26690a(13) =-2040a(14) =1a(15) =1a(16) =26521a(17) =4508570a(18) =4508570a(19) =26521a(20) =1a(21) =1a(22) =-344772a(23) =761974851a(24) =-9900819720a(25) =761974851a(26) =-344772a(27) =1a(28) =1a(29) =4482037