Triangle T(n,k) = 1 - A176304(k) - A176304(n-k) + A176304(n), read by rows.

Terms

a(0) =1a(1) =1a(2) =1a(3) =1a(4) =0a(5) =1a(6) =1a(7) =13a(8) =13a(9) =1a(10) =1a(11) =25a(12) =38a(13) =25a(14) =1a(15) =1a(16) =-185a(17) =-160a(18) =-160a(19) =-185a(20) =1a(21) =1a(22) =-779a(23) =-964a(24) =-952a(25) =-964a(26) =-779a(27) =1a(28) =1a(29) =7497