General q-Narayana triangle sequence: T(n, k) = Product_{j=0..1} (q-binomial(n+j, j+k, 2)/q-binomial(n-k+j, j, 2)).

A156916

General q-Narayana triangle sequence: T(n, k) = Product_{j=0..1} (q-binomial(n+j, j+k, 2)/q-binomial(n-k+j, j, 2)).

Terms

    a(0) =1a(1) =1a(2) =1a(3) =1a(4) =7a(5) =1a(6) =1a(7) =35a(8) =35a(9) =1a(10) =1a(11) =155a(12) =775a(13) =155a(14) =1a(15) =1a(16) =651a(17) =14415a(18) =14415a(19) =651a(20) =1a(21) =1a(22) =2667a(23) =248031a(24) =1098423a(25) =248031a(26) =2667a(27) =1a(28) =1a(29) =10795

External references