Contents

return function(n)
  local rows = { { 1 } }

  for i = 1, n - 1 do
    local row = {}
    for j = 1, i + 1 do
      row[j] = (rows[i][j - 1] or 0) + (rows[i][j] or 0)
    end
    table.insert(rows, row)
  end

  return {
    rows = rows,
    last_row = rows[#rows]
  }
end

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.179	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.178	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.177	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.176	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.175	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.174	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.173	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.172	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.171	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.170	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.169	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.167	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.166	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.165	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.164	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.163	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.162	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.161	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.160	tracks/lua/exercises/pascals-triangle/example.lua