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A373053
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Decimal expansion of sqrt(26)/2.
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0
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2, 5, 4, 9, 5, 0, 9, 7, 5, 6, 7, 9, 6, 3, 9, 2, 4, 1, 5, 0, 1, 4, 1, 1, 2, 0, 5, 4, 5, 1, 1, 3, 9, 0, 9, 9, 4, 7, 8, 1, 8, 8, 5, 4, 7, 3, 0, 4, 9, 7, 9, 8, 2, 0, 3, 7, 9, 2, 4, 8, 5, 4, 0, 2, 2, 1, 2, 9, 6, 6, 8, 1, 6, 0, 3, 1, 1, 1, 2, 0, 9, 7, 7, 9, 4, 1, 7
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OFFSET
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1,1
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COMMENTS
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sqrt(26)/2 is the area of a triangle of sides sqrt(5), sqrt(6) and sqrt(7), which is the smallest triangle whose sides are of the form sqrt(k), sqrt(k + 1) and sqrt(k + 2) and are all irrational numbers, where k is a positive integer.
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LINKS
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FORMULA
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Equals sqrt(13/2).
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EXAMPLE
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2.54950975679639241501411...
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MATHEMATICA
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RealDigits[Sqrt[26]/2, 10, 200][[1]]
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CROSSREFS
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KEYWORD
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AUTHOR
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STATUS
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approved
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