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Date: 8-1-2020
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Date: 28-7-2020
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Date: 23-10-2019
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Stern's diatomic series is the sequence
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(1) |
... (OEIS A002487) which arises in the Calkin-Wilf tree. It is sometimes also known as the fusc function (Dijkstra 1982).
The th term can be given by the recurrence equation
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(2) |
with and
. A sum formula is given by
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(3) |
A generating function is given by
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(4) |
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(5) |
REFERENCES:
Calkin, N. and Wilf, H. S. "Recounting the Rationals." Amer. Math. Monthly 107, 360-363, 2000.
Dijkstra, E. W. Selected Writings on Computing: A Personal Perspective. New York: Springer-Verlag, pp. 215-232, 1982.
Gibbons, L.; Lester, D.; and Bird, R. "Functional Pearl: Enumerating the Rationals." J. Func. Prog. 16, 281-291, 2006.
Sloane, N. J. A. Sequence A002487/M0141 in "The On-Line Encyclopedia of Integer Sequences."
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هل يمكن أن تكون الطماطم مفتاح الوقاية من السرطان؟
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اكتشاف عرائس"غريبة" عمرها 2400 عام على قمة هرم بالسلفادور
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جامعة الكفيل تقيم ندوة علمية عن الاعتماد الأكاديمي في جامعة جابر بن حيّان
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