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A138499 Loop arc length of the Maclaurin trisectrix. 0
8, 2, 4, 4, 6, 5, 3, 2, 9, 1, 5, 1, 7, 8, 6, 7, 6, 3, 5, 3, 8, 8, 0, 4, 0, 8, 7, 8, 8, 3, 0, 7, 9, 7, 3, 9, 2, 9, 0, 3, 3, 5, 8, 3, 5, 5, 5, 3, 7, 6, 0, 6, 4, 2, 2, 7, 1, 6, 5, 2, 7, 2, 4, 1, 3, 9, 7, 3, 0, 5, 3, 0, 8, 2, 0, 8, 9, 1, 8, 0, 1, 9, 8, 2, 2, 5, 5, 1, 7, 2, 0, 6, 8, 5, 6, 5, 7, 0, 1, 3, 2, 8, 0, 0, 3 (list; constant; graph; refs; listen; history; internal format)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Maclaurin Trisectrix

EXAMPLE

8.2446532915178676353...

MATHEMATICA

(-6*I)*EllipticE[I*ArcSinh[Sqrt[3]], 1/9]

CROSSREFS

Sequence in context: A125578 A083729 A019775 * A153387 A010520 A169847

Adjacent sequences:  A138496 A138497 A138498 * A138500 A138501 A138502

KEYWORD

nonn,cons

AUTHOR

E. W. Weisstein (eric(AT)weisstein.com), Mar 20, 2008

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Last modified February 14 21:56 EST 2012. Contains 205666 sequences.