-1172

Appears in sequences

• Extrapolation for (n + 1)-st prime made by fitting least-degree polynomial to first n primes.at n=11A140119
• G.f.: q-Cosh(x,q)^2 - q-Sinh(x,q)^2 at q=-x.at n=49A198199
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 150", based on the 5-celled von Neumann neighborhood.at n=39A270324