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-2.2.1.159	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.158	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.157	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.156	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.155	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.154	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.153	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.152	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.151	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.150	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.149	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.148	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.147	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.146	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.145	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.144	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.143	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.142	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.141	tracks/lua/exercises/pascals-triangle/example.lua
trackler-2.2.1.140	tracks/lua/exercises/pascals-triangle/example.lua