39185

Appears in sequences

• Expansion of (1-x)/(1-x^2-2*x^3).at n=30A078026
• a(n) = 9*n^3 - 18*n^2 + 10*n.at n=17A086605
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 315", based on the 5-celled von Neumann neighborhood.at n=38A271248
• Odd composite integers m such that U(m)^2 == 1 (mod m) and V(m) == 5 (mod m), where U(m) and V(m) are the m-th generalized Lucas and Pell-Lucas numbers of parameters a=5 and b=-1, respectively.at n=30A337628