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    Lewenhaupt

    7,204
    6,680
    🥇0
    🥈0
    🥉0

    10 / 123 Holes

    🔣

    1 / 62 Langs

    🏆

    5 / 96 Cheevos

    📅

    Collatz
    863
    Emirp Numbers
    624
    Happy Numbers
    667
    Leap Years
    148
    Niven Numbers
    957
    Niven Numbers (Long)
    926
    Pascal’s Triangle
    628
    Pernicious Numbers
    755
    Recamán
    897
    Van Eck Sequence
    903