-4183

Appears in sequences

• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 379", based on the 5-celled von Neumann neighborhood.at n=37A271538
• Expansion of g.f.: f'(t)/f(t), where f(t) = Sum_{p prime} t^p.at n=18A307977