-2561

Appears in sequences

• Triangle of (Gaussian) q-binomial coefficients for q=-14.at n=11A015132
• Triangle of (Gaussian) q-binomial coefficients for q=-14.at n=13A015132
• Triangle T(n,k) = (-1)^k * A119258(n,k) read by rows, 0 <= k <= n.at n=50A145661
• A symmetrical triangle sequence based on:q=2/12;t(n,m,q)=12*(Binomial[n, m]*(1 - q) + (((n + m + 1)!/((n + 1)!* m!)) + ((2*n - m + 1)!/((n + 1)!*(n - m)!)))*q).at n=23A174949
• A symmetrical triangle sequence based on:q=2/12;t(n,m,q)=12*(Binomial[n, m]*(1 - q) + (((n + m + 1)!/((n + 1)!* m!)) + ((2*n - m + 1)!/((n + 1)!*(n - m)!)))*q).at n=25A174949
• a(n) = Sum_{k = 0..n} (-1)^k*14^k.at n=3A268413
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 249", based on the 5-celled von Neumann neighborhood.at n=35A271015
• Numerators of an asymptotic series for the Gamma function (even power series).at n=3A277000
• Expansion of e.g.f. exp(x * (3 - 2*exp(x))).at n=7A367877
• a(n) is the numerator of the real part of Product_{k=1..n} (1 + i/k) where i is the imaginary unit.at n=10A370551