-4223

Appears in sequences

• Expansion of 1/((1-x)*(1+x+2*x^2+x^3)).at n=31A077913
• a(n)=1-4*n-4*n^2.at n=32A184882
• Sums of wrecker ball sequences starting with n.at n=13A248961
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 65", based on the 5-celled von Neumann neighborhood.at n=33A270086
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 323", based on the 5-celled von Neumann neighborhood.at n=33A271256
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 353", based on the 5-celled von Neumann neighborhood.at n=37A271308