-5967

Appears in sequences

• Expansion of Product_{k>=1} (1-x^k)^27.at n=6A010832
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 339", based on the 5-celled von Neumann neighborhood.at n=41A271292
• a(n) = (1/720)*n*(n - 10)*(n - 1)*(n^3 - 34*n^2 + 181*n - 144).at n=27A319932
• G.f. A(x) satisfies A(x) = 1 + x*A(x)^4 - x^2*A(x)^7.at n=8A381840