-4675

Appears in sequences

• Expansion of x*(1+2*x^2-2*x^3+x^4) / ((x-1)*(x^2-2*x-1)*(x^2-x+1)*(x+1)^2).at n=10A109782
• Expansion of (1-x)*(2*x^2+2*x+1) / ((x^2-x-1)*(x^2+x+1)).at n=18A111734
• Expansion of (1-3x)/(1-x^2+x^3).at n=29A117374
• Expansion of (1-x+x^3)/(1-x^2+2*x^3-x^4).at n=19A226447
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 33", based on the 5-celled von Neumann neighborhood.at n=39A269813