Lua尼科彻斯定理：连续奇数的立方拆分

local function nicoCheck(n)
    local start = n * n - n + 1
    local sum = 0
    for i = 0, n - 1 do
        sum = sum + start + 2 * i
    end
    return sum == n * n * n
end

local function nicoSplit(n)
    local start = n * n - n + 1
    local out = {}
    for i = 0, n - 1 do
        out[#out + 1] = start + 2 * i
    end
    return table.concat(out, "+")
end
local p = getplayerbyname("nico01")
sendmsg(p, 1, "3^3=" .. nicoSplit(3))
sendmsg(p, 1, "4^3=" .. nicoSplit(4) .. "=64")