已解决


Find integer solutions to an equation with a sum of binomial coefficients

5 years 前

已解决


Compute an improper integral of a ratio of algebraic functions

5 years 前

已解决


Solve an ODE: second-order linear equation with constant coefficients

5 years 前

已解决


Characterize the final state of another digit inventory sequence

5 years 前

已解决


Compute a row of the Kimberling shuffle

5 years 前

已解决


Solve an ODE: diffusion problem 1

5 years 前

已解决


Count the square-full divisors of a number

5 years 前

已解决


Compute home primes in a given base

5 years 前

已解决


Solve a nonlinear difference equation

5 years 前

已解决


Locate a family on a long street

5 years 前

已解决


Find pairs of primes with the same digit sum and a specified separation

5 years 前

已解决


Compute an integral of a product of sinusoids

5 years 前

已解决


Solve an ODE: equation for a 2D laminar jet

5 years 前

已解决


List composite numbers that cannot be written as the sum of two primes

5 years 前

已解决


Deduce the pattern behind the sequence

5 years 前

已解决


Round up to π

5 years 前

已解决


Identify prime words

5 years 前

已解决


Find pairs of primes with the same digit sum

5 years 前

已解决


Solve an ODE: separable equation

5 years 前

已解决


Compute the nth term from the golden sieve

5 years 前

已解决


Compute the nth term from the Sieve of Flavius Josephus

5 years 前

已解决


Solve an ODE: equidimensional equation

5 years 前

已解决


Prisoners Dilemna

5 years 前

已解决


Compute the Euler totient function

5 years 前

已解决


Create a sequence of primes p such that p > n π(p)

5 years 前

已解决


Test approximations of the prime counting function

5 years 前

已解决


Decay Constant

5 years 前

已解决


Triangular Tiling Dots in a Circle
Return how many <http://en.wikipedia.org/wiki/Triangular_tiling Triangular Tiling> grid points there are inside a circle of radi...

5 years 前

已解决


Dots in a Circle
Return how many integer grid points there are inside a circle of radius _r_ centred at (0,0) (including points on the edge). ...

5 years 前

已解决


Dots in a Sphere
Return how many integer grid points there are inside a 3D sphere of radius _r_ centred at (0,0,0) (including points on the edge)...

5 years 前

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