65204

Appears in sequences

• G.f.: A(x) = exp( Sum_{n>=1} G_n(x^n)*x^n/n ) such that G_n(x^n) = Product_{k=0..n-1} A(u^k*x) where u is an n-th root of unity.at n=13A203254
• G.f.: A(x) = exp( Sum_{n>=1} A((-1)^n*x)^n * x^n/n ).at n=20A229116
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 105", based on the 5-celled von Neumann neighborhood.at n=15A278859