Fibonacci number

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Fi·bo·nac·ci number

 (fē′bə-nä′chē)
n.
A number in the Fibonacci sequence.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Fibonacci number - a number in the Fibonacci sequence
number - a concept of quantity involving zero and units; "every number has a unique position in the sequence"
References in periodicals archive ?
Theorem 7 The sets [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII](231,312), n [greater than or equal to] 0, are enumerated by the Tribonacci numbers (see [16], A000213).
3]]] that corresponds to the Tribonacci numbers [16], A000213.
Theorem 15 For [alpha] [member of] {231, 312}, the sets [MATHEMATICAL EXPRESSION NOT REPRODUCIBLE IN ASCII] ([alpha]), n [greater than or equal to] 0, of irreducible involutions of length n avoiding [alpha] are enumerated by the Tribonacci numbers (see [16], A000213).