Pascal's Triangle

do


-- [[ Settings ]] --

local height = 40
local offset = 1650

-- [[ Main ]] --

local list = {{1},{1, 1}}
--[[
                i
    {1}         1
   {1,1}        2
  {1,2,1}       3
 {1,3,3,1}      4
{1,4,6,4,1}     5
    ...        ...
--]]
if height > 2 then
    for i=3, height do
        table.insert(list, {})
        for length=1, i do
            local add = ( list[i-1][length-1] or 0 ) + ( list[i-1][length] or 0 )
            table.insert(list[i], add)
            print( ( list[i-1][length-1] or 0 ) .. "+" .. ( list[i-1][length] or 0 ))
        end
    end
end

for i=1, height do
    local left = height * 50 - i*25
    for length=1, i do
        ui.addTextArea(i*100+length, list[i][length], nil, length*50+left - offset, i*10, 0, 0, 0, 0)
    end
end

-- [[ End ]]  --

end