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A133731
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Decimal expansion of goat tether length to graze half a unit field.
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3
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1, 1, 5, 8, 7, 2, 8, 4, 7, 3, 0, 1, 8, 1, 2, 1, 5, 1, 7, 8, 2, 8, 2, 3, 3, 5, 0, 9, 9, 3, 3, 5, 0, 9, 1, 4, 9, 6, 8, 8, 2, 9, 2, 2, 6, 6, 4, 9, 2, 0, 9, 6, 5, 1, 1, 8, 2, 0, 6, 9, 5, 8, 8, 4, 8, 2, 0, 6, 6, 9, 8, 0, 2, 5, 5, 9, 1, 9, 6, 0, 9, 3, 1, 9, 9, 3, 2, 1, 6, 1, 0, 7, 3, 0, 8, 6, 0, 4, 3, 8, 1, 7, 5, 9, 6
(list; constant; graph; refs; listen; history; internal format)
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OFFSET
| 1,3
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REFERENCES
| M. Fraser, A tale of two goats, Math. Mag., 55 (1982), 221-227. Has extensive bibliography. [From N. J. A. Sloane, Jul 12 2011]
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LINKS
| Gerd Lamprecht, A133731=cos(A173201/2)*2; 10000 digits [From Gerd Lamprecht (gerdlamprecht(AT)googlemail.com),Feb 12 2010]
Gerd Lamprecht, Iterationsrechner mit Algorithmus [From Gerd Lamprecht (gerdlamprecht(AT)googlemail.com), Feb 12 2010]
Eric Weisstein's World of Mathematics, Goat Problem
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EXAMPLE
| 1.1587284730181215178...
A133731=cos(A173201=1.9056957293.../2)*2 [From Gerd Lamprecht (gerdlamprecht(AT)googlemail.com), Feb 12 2010]
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CROSSREFS
| Sequence in context: A070371 A199444 A005120 * A021067 A047914 A005480
Adjacent sequences: A133728 A133729 A133730 * A133732 A133733 A133734
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KEYWORD
| nonn,cons
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AUTHOR
| Eric Weisstein (eric(AT)weisstein.com), Sep 21, 2007
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