54929

Appears in sequences

• Denominators of continued fraction convergents to sqrt(249).at n=11A041467
• Solutions y of the Mordell equation y^2 = x^3 - 3a^2 - 1 for a = 0,1,2, ... (solutions x are given by A053755).at n=19A173200
• Number of (w,x,y) with all terms in {0,...,n} and |w-x| + |x-y| > w+x+y.at n=38A213482
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 825", based on the 5-celled von Neumann neighborhood.at n=36A273581