Integer sequences

Results: 1364



#Item
481Factorial / Number theory / Lambda calculus / Transcendental number / Mathematics / Combinatorics / Integer sequences

USA Mathematical Talent Search Round 3 Solutions Year 21 — Academic Year 2009–2010 www.usamts.org[removed]Let ABCD be a convex quadrilateral with AC ⊥ BD, and let P be the intersection of AC and BD. Suppose that th

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Language: English - Date: 2010-09-20 13:54:57
482Quadratic equation / Number theory / Combinatorics / Integer sequences / Mathematics / Elementary algebra / Equations

USA Mathematical Talent Search Round 1 Solutions Year 24 — Academic Year 2012–2013 www.usamts.org[removed]Several children were playing in the ugly tree when suddenly they all fell.

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Language: English - Date: 2012-10-25 17:00:20
483Complex analysis / Mathematical series / Pi / Summation / Zeta constant / Proof that 22/7 exceeds π / Mathematics / Mathematical analysis / Integer sequences

USA Mathematical Talent Search Solutions to Problem[removed]www.usamts.org[removed]Gene has 2n pieces of paper numbered 1 through 2n. He removes n pieces of paper that are numbered consecutively. The sum of the numbers on

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Language: English - Date: 2010-09-20 13:54:57
484Combinatorics / Integer sequences / Trigonometric functions / Constructible universe / Sine / Factorial / Ordinal number / Z3 / Mathematics / Trigonometry / Number theory

USA Mathematical Talent Search Round 2 Solutions Year 20 — Academic Year 2008–2009 www.usamts.org[removed]Sarah and Joe play a standard 3-by-3 game of tic-tac-toe. Sarah goes first and plays X, and Joe goes second an

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Language: English - Date: 2010-09-20 13:54:57
485Additive number theory / Conjectures / Diophantine equations / Integer sequences / Mathematics / Prime number

USA Mathematical Talent Search Round 3 Problems Year 21 — Academic Year 2009–2010 www.usamts.org Important information: 1. You must show your work and prove your answers on all problems. If you

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Language: English - Date: 2010-09-20 13:54:58
486Arithmetic / Factorization / Prime number / Patty and Selma Bouvier / Mathematical fallacy / Number / Fundamental theorem of arithmetic / Mathematics / Integer sequences / Algebra

USA Mathematical Talent Search Solutions to Problem[removed]www.usamts.org[removed]Homer gives mathematicians Patty and Selma each a different integer, not known to the other or to you. Homer tells them, within each other

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Language: English - Date: 2010-09-20 13:54:57
487Integer sequences

  PERSONAL INFORMATION *1. Please provide the requested information below. Name:

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Source URL: www.georgialibraries.org

Language: English - Date: 2014-09-24 13:01:22
    488Combinatorics / Electronic navigation / Integer sequences / Field theory

    General Questions   *1. What is the name of your organization?

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    Source URL: www.iho.int

    Language: English - Date: 2013-02-21 14:16:11
    489Number / Diophantine equations / Algebraic number theory / Integer factorization algorithms / Mathematics / Integer sequences / Prime number

    USA Mathematical Talent Search Round 3 Solutions Year 20 — Academic Year 2008–2009 www.usamts.org[removed]Let S be the set of all 10-digit numbers (which by definition may not begin with 0) in which each digit 0 thro

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    Language: English - Date: 2010-09-20 13:54:57
    490Integer sequences / Complex analysis / Additive number theory / Mathematical series / Binomial coefficient / Graph coloring / Mathematics / Mathematical analysis / Combinatorics

    USA Mathematical Talent Search Solutions to Problem[removed]www.usamts.org[removed]For every integer k ≥ 2, find a formula (in terms of k) for the smallest positive integer n that has the following property:

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    Language: English - Date: 2010-09-20 13:54:57
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