-2953

Appears in sequences

• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 181", based on the 5-celled von Neumann neighborhood.at n=29A270629
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 291", based on the 5-celled von Neumann neighborhood.at n=31A271132
• G.f. A(x) satisfies: (1 + A(x))^A(x) = (1 + x)^x ; this sequence gives the numerators of the coefficients of x^n in g.f. A(x).at n=8A306090