-5607

Appears in sequences

• a(n) = 3*a(n-2) - a(n-3), with a(0)=0, a(1)=a(2)=-3.at n=15A215665
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 253", based on the 5-celled von Neumann neighborhood.at n=37A271053
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 259", based on the 5-celled von Neumann neighborhood.at n=37A271057
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 371", based on the 5-celled von Neumann neighborhood.at n=43A271457
• Expansion of 1 / (1 + Sum_{k>=1} mu(k)^2 * x^k).at n=43A329099