@Brad Schulz ad. 1) Yes. But : ;WITH cte (fibo) AS ( SELECT 1 UNION ALL SELECT 1 UNION ALL SELECT 2 UNION ALL SELECT 3 ... } SELECT fibo FROM cte is still single query :) ad. 2) I meant: M

Hello It's not mentioned in challenge's rules if Fibonacci numbers must be generated or set of unions with previously calculated values may be used? And another one. If generator is needed does the limit condition must be 92? Could 92th fibonacci number