81408

Appears in sequences

• Triangle related to generalized Catalan numbers A064340.at n=24A067327
• Expansion of 1/(1+2*x-2*x^3).at n=25A077988
• Expansion of (1-2*x)/(1-2*x+2*x^3).at n=27A124395
• Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 361", based on the 5-celled von Neumann neighborhood.at n=16A281413
• 2nd row of A341867: a(n) = (n^2+15*n+32)*2^(n-3).at n=11A343561