GBR code
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Richard K. Guy
Richard Guy (disambiguation)
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John Roycroft
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Malfatti circles
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Euler brick
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Glider (Conway's Game of Life)
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Strong pseudoprime
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Angel problem
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John Selfridge
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Louis J. Mordell
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Untouchable number
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List of publications in mathematics
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Names of large numbers
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Elwyn Berlekamp
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Heegner number
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Aliquot sequence
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Moser's circle problem
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Limit ordinal
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Optimal solutions for the Rubik's Cube
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1916 in science
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Wieferich prime
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Combinatorial game theory
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Winning Ways for Your Mathematical Plays
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Mixed radix
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Catalan number
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Harmonic number
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20 (number)
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Nuneaton
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Straightedge and compass construction
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Euler's identity
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Sprague–Grundy theorem
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Sprouts (game)
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Parallelepiped
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Perfect number
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Phutball
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Martin Gardner
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John Horton Conway
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