47887

Appears in sequences

• Starting position of the first occurrence of a string of 2^n in the decimal expansion of Pi.at n=19A194351
• E.g.f. satisfies: A(x) = Sum_{n>=0} x^n * exp(n*x*A(n*x)) / n!.at n=6A217251
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 793", based on the 5-celled von Neumann neighborhood.at n=36A273566
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 969", based on the 5-celled von Neumann neighborhood.at n=32A273849
• Starts of runs of 4 consecutive Gray-code Niven numbers (A344341).at n=36A344344
• Inverse Moebius transform of A000056.at n=37A350156