Crossword clues for Fibonacci sequence number, to Fibonacci 4 lettersAnswerClueOTTOFibonacci sequence number, to FibonacciONEFirst or second number in the Fibonacci sequenceODDLike two-thirds of the numbers in the Fibonacci sequenceEVENSOne-third of the numbers in the Fibonacci sequenceONESecond number in the Fibonacci sequenceONERepeated number in the Fibonacci sequenceTWOThird number in the Fibonacci sequenceONEOnly Fibonacci number that appears twice in the sequence