-1279

Appears in sequences

• Primes or negative values of primes of the form 59*n^2 - 1873*n + 8941 for n>=0.at n=7A217604
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 41", based on the 5-celled von Neumann neighborhood.at n=21A269875
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 249", based on the 5-celled von Neumann neighborhood.at n=25A271015
• G.f. A(x) satisfies: A(x) = A(x^2 - x^3)/x.at n=21A273218