Triangle of Gaussian binomial coefficients [ n,k ] for q = 3.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =1a(7) =13a(8) =13a(9) =1a(10) =1a(11) =40a(12) =130a(13) =40a(14) =1a(15) =1a(16) =121a(17) =1210a(18) =1210a(19) =121a(20) =1a(21) =1a(22) =364a(23) =11011a(24) =33880a(25) =11011a(26) =364a(27) =1a(28) =1a(29) =1093