Difference between revisions of "Euler problems/131 to 140"
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== [http://projecteuler.net/index.php?section=view&id=131 Problem 131] == |
== [http://projecteuler.net/index.php?section=view&id=131 Problem 131] == |
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Determining primes, p, for which n3 + n2p is a perfect cube. |
Determining primes, p, for which n3 + n2p is a perfect cube. |
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problem_140 = undefined |
problem_140 = undefined |
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</haskell> |
</haskell> |
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Revision as of 12:14, 30 September 2007
Problem 131
Determining primes, p, for which n3 + n2p is a perfect cube.
Solution:
problem_131 = undefined
Problem 132
Determining the first forty prime factors of a very large repunit.
Solution:
problem_132 = undefined
Problem 133
Investigating which primes will never divide a repunit containing 10n digits.
Solution:
problem_133 = undefined
Problem 134
Finding the smallest positive integer related to any pair of consecutive primes.
Solution:
problem_134 = undefined
Problem 135
Determining the number of solutions of the equation x2 − y2 − z2 = n.
Solution:
problem_135 = undefined
Problem 136
Discover when the equation x2 − y2 − z2 = n has a unique solution.
Solution:
problem_136 = undefined
Problem 137
Determining the value of infinite polynomial series for which the coefficients are Fibonacci numbers.
Solution:
problem_137 = undefined
Problem 138
Investigating isosceles triangle for which the height and base length differ by one.
Solution:
problem_138 = undefined
Problem 139
Finding Pythagorean triangles which allow the square on the hypotenuse square to be tiled.
Solution:
problem_139 = undefined
Problem 140
Investigating the value of infinite polynomial series for which the coefficients are a linear second order recurrence relation.
Solution:
problem_140 = undefined