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A249282 Decimal expansion of K(1/4), where K is the complete elliptic integral of the first kind. 2
1, 6, 8, 5, 7, 5, 0, 3, 5, 4, 8, 1, 2, 5, 9, 6, 0, 4, 2, 8, 7, 1, 2, 0, 3, 6, 5, 7, 7, 9, 9, 0, 7, 6, 9, 8, 9, 5, 0, 0, 8, 0, 0, 8, 9, 4, 1, 4, 1, 0, 8, 9, 0, 4, 4, 1, 1, 9, 9, 4, 8, 2, 9, 7, 8, 9, 3, 4, 3, 3, 7, 0, 2, 8, 8, 2, 3, 4, 6, 7, 6, 0, 4, 0, 6, 4, 5, 0, 9, 7, 3, 9, 3, 6, 6, 1, 2, 5, 7, 0, 3, 3 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..102.

Steven R. Finch, Gergonne-Schwarz Surface, April 12, 2013. [Cached copy, with permission of the author]

Eric Weisstein's MathWorld, Complete Elliptic Integral of the First Kind

EXAMPLE

1.685750354812596042871203657799076989500800894141089...

MAPLE

evalf(EllipticK(1/2), 120); # Vaclav Kotesovec, Apr 22 2015

MATHEMATICA

RealDigits[EllipticK[1/4], 10, 102] // First

CROSSREFS

Cf. A093341 (K(1/2)), A249283 (K(3/4)).

Sequence in context: A323737 A010501 A296426 * A289090 A260691 A296845

Adjacent sequences:  A249279 A249280 A249281 * A249283 A249284 A249285

KEYWORD

nonn,cons,easy

AUTHOR

Jean-Fran├žois Alcover, Oct 24 2014

STATUS

approved

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Last modified September 16 06:38 EDT 2019. Contains 327090 sequences. (Running on oeis4.)