65728

Appears in sequences

• Taxi-cab numbers: sums of 2 cubes in more than 1 way.at n=9A001235
• Numbers that are the sum of 2 cubes in more than 1 way (primitive solutions).at n=6A018850
• Sum of two (possibly negative) cubes in at least 3 ways.at n=11A051383
• Numbers whose 4th power can be expressed as the sum of two positive cubes in more than one way.at n=20A051388
• a(n) = n^3 + (n+2)^3.at n=31A153976
• Expansion of g.f.: 2^(1+floor(n/2))*n!*((1-y)^(n+1)/(1+y))*f(x, y, m), where f(x, y, m) = 2^(m+1)*exp(2^m*t)/((1-y*exp(t))*(1 + (2^(m+1)-1)*exp(2^m*t))), and m = 0.at n=18A171693
• Expansion of g.f.: 2^(1+floor(n/2))*n!*((1-y)^(n+1)/(1+y))*f(x, y, m), where f(x, y, m) = 2^(m+1)*exp(2^m*t)/((1-y*exp(t))*(1 + (2^(m+1)-1)*exp(2^m*t))), and m = 0.at n=22A171693
• a(n) = 2^(n-2)*(2^(n+4)-(-1)^n+5).at n=7A240525
• a(n) = 4*n*(4*n^2 + 3).at n=16A271636
• Decimal representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 581", based on the 5-celled von Neumann neighborhood.at n=16A283134
• Sum of two (possibly negative) cubes in at least 3 ways (primitive solutions).at n=5A293650
• Numbers that are the sum of two positive cubes in exactly two ways.at n=9A343708
• Taxicab numbers that are abundant.at n=5A379466