RosettaCodeData/Task/Van-der-Corput-sequence/Lua/van-der-corput-sequence.lua

function vdc(n, base)
    local digits = {}
    while n ~= 0 do
        local m = math.floor(n / base)
        table.insert(digits, n - m * base)
        n = m
    end
    m = 0
    for p, d in pairs(digits) do
        m = m + math.pow(base, -p) * d
    end
    return m
end