-6875

Appears in sequences

• Expansion of (1-25*x)^(4/5).at n=4A049390
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 221", based on the 5-celled von Neumann neighborhood.at n=41A270937
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 275", based on the 5-celled von Neumann neighborhood.at n=41A271094
• G.f. A(x) satisfies A(x) = ( 1 + 25*x*A(x)^3 )^(1/5).at n=5A385204