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A161018
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Decimal expansion of tan(1/9).
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2
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1, 1, 1, 5, 7, 0, 6, 2, 7, 8, 3, 3, 8, 0, 0, 5, 8, 3, 7, 2, 6, 5, 0, 4, 8, 0, 0, 2, 4, 9, 8, 2, 9, 4, 6, 4, 5, 0, 2, 5, 4, 9, 2, 3, 4, 1, 2, 7, 7, 4, 0, 0, 7, 3, 1, 1, 1, 7, 6, 8, 4, 7, 2, 5, 0, 7, 6, 3, 7, 2, 3, 9, 4, 8, 2, 2, 3, 5, 8, 5, 2, 3, 5, 7, 9, 4, 1, 4, 5, 7, 4, 1, 1, 0, 6, 6, 1, 3, 2, 8, 4, 0, 7, 8, 6
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 0,4
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LINKS
| Harry J. Smith, Table of n, a(n) for n=0,...,20000
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EXAMPLE
| 0.111570627833800583726504800249829464502549234127740073111768472507637...
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PROG
| (PARI) { default(realprecision, 20080); x=10*tan(1/9); for (n=0, 20000, d=floor(x); x=(x-d)*10; write("b161018.txt", n, " ", d)); }
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CROSSREFS
| Cf. A019432 Continued fraction.
Sequence in context: A178902 A176713 A011350 * A197254 A013706 A195793
Adjacent sequences: A161015 A161016 A161017 * A161019 A161020 A161021
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KEYWORD
| cons,nonn
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AUTHOR
| Harry J. Smith (hjsmithh(AT)sbcglobal.net), Jun 14 2009
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