Fibonacci numbers with SQLite

fib.sql

-- http://www.sqlite.org/lang_with.html --
WITH RECURSIVE
  fib(current, next) AS (
    SELECT 0 current, 1 next
    UNION ALL
    SELECT fib.next current, fib.current + fib.next next
    FROM fib
    LIMIT 20
  )
SELECT current FROM fib
;