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A082577
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a(n) = first digit to the right of decimal point of n*(sqrt(5)-1)/2.
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0
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6, 2, 8, 4, 0, 7, 3, 9, 5, 1, 7, 4, 0, 6, 2, 8, 5, 1, 7, 3, 9, 5, 2, 8, 4, 0, 6, 3, 9, 5, 1, 7, 3, 0, 6, 2, 8, 4, 1, 7, 3, 9, 5, 1, 8, 4, 0, 6, 2, 9, 5, 1, 7, 3, 9
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OFFSET
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1,1
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REFERENCES
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J. Kappraff, Beyond Measure, World Scientific, 2002, p. 537.
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LINKS
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FORMULA
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n*0.618033989..., discard integer, then extract first digit to right of decimal.
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EXAMPLE
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12th term is 4 since (12)(.618033989...) = 7.4164...
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PROG
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CROSSREFS
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KEYWORD
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nonn,base,easy
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AUTHOR
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STATUS
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approved
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