4112895

Appears in sequences

• 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)).at n=30A156916
• 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)).at n=33A156916
• a(n) = Product_{i=0..2} (2^floor((n+i)/3)-1).at n=22A274626