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A006693
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Modified Engel expansion of 3/7.
(Formerly M0960)
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0
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2, 4, 5, 7, 8, 10, 25, 53, 62, 134, 574, 2431, 13147, 27167, 229073, 315416, 435474, 771789, 1522716, 3853889, 7878986, 7922488, 8844776, 9182596, 9388467, 14781524, 135097360, 1374449987, 1561240840, 4408239956, 11166053604, 12014224315
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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REFERENCES
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N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
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LINKS
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FORMULA
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a(n) = floor(1/A(n)) where A(1) = 3/7, A(n+1) = (1/a(n) - A(n)) * (a(n) + 1). - Sean A. Irvine, Jun 17 2017
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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