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A133749 Decimal expansion of -2*Cos[(2*Pi)/9] + 2*Sqrt[3]*Sin[(2*Pi)/9]. 0
6, 9, 4, 5, 9, 2, 7, 1, 0, 6, 6, 7, 7, 2, 1, 3, 9, 5, 4, 0, 6, 8, 6, 6, 5, 0, 7, 0, 7, 7, 2, 5, 9, 1, 8, 4, 0, 0, 1, 5, 0, 2, 7, 0, 8, 7, 3, 6, 2, 7, 7, 5, 4, 8, 9, 4, 4, 9, 6, 5, 5, 1, 2, 5, 2, 8, 2, 6, 3, 2, 8, 8, 5, 5, 6, 0, 5, 8, 9, 4, 1, 6, 8, 6, 0, 6, 6, 4, 5, 2, 6, 2, 9, 5, 9, 8, 2, 9, 6, 0, 4, 7, 8, 3, 6 (list; constant; graph; refs; listen; history; internal format)
OFFSET

0,1

LINKS

Eric Weisstein's World of Mathematics, Sphere-Sphere Intersection

EXAMPLE

0.69459271066772139540...

CROSSREFS

Sequence in context: A155784 A143735 A021148 * A201130 A073240 A019853

Adjacent sequences:  A133746 A133747 A133748 * A133750 A133751 A133752

KEYWORD

nonn,cons

AUTHOR

Eric Weisstein (eric(AT)weisstein.com), Sep 23, 2007

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Last modified February 16 14:07 EST 2012. Contains 205930 sequences.