-2052domain: ZAppears in sequencesNumerator of Bernoulli(n, -8/11).at n=3A159457First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 237", based on the 5-celled von Neumann neighborhood.at n=25A270983Dirichlet inverse of A133494, 3^(n-1).at n=7A349453