Triangle of q-binomial coefficients for q=-11.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =-10a(5) =1a(6) =1a(7) =111a(8) =111a(9) =1a(10) =1a(11) =-1220a(12) =13542a(13) =-1220a(14) =1a(15) =1a(16) =13421a(17) =1637362a(18) =1637362a(19) =13421a(20) =1a(21) =1a(22) =-147630a(23) =198134223a(24) =-2177691460a(25) =198134223a(26) =-147630a(27) =1a(28) =1a(29) =1623931