116736

Appears in sequences

• Number of n-step spirals on hexagonal lattice.at n=25A006777
• Droll numbers: numbers > 1 whose sum of even prime factors equals the sum of odd prime factors.at n=17A019507
• Integer reached in A075102.at n=11A075103
• a(n) = 2^n*(n^3 - 3*n^2 + 2*n + 48)/48.at n=12A081913
• Row sums of triangle A113993, where column k equals column 0 of A113983^(k+1).at n=10A113997
• Second differences of Mersenne numbers A001348.at n=4A139241
• Q-residue of the coefficient triangle (A076699) of the cyclotomic polynomials, where Q is the triangular array (t(i,j)) given by t(i,j)=1. (See Comments.)at n=18A193650
• Expansion of x^3*(3*x - 2)/(2*x - 1)^3.at n=14A268586
• Smallest number k that cannot be expressed as x^2 + y^2 + z^2 + w^2 where x >= y >= z >= w >= 0 and x > floor(sqrt(k)) - n, but can be so expressed if x = floor(sqrt(k)) - n.at n=20A285552
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 974", based on the 5-celled von Neumann neighborhood.at n=16A290851
• Number of pairs of compositions of n corresponding to a seaweed algebra of index n-3.at n=10A316160
• Numbers k that have at least two different representations as the product of a number and of its decimal digits.at n=32A336944