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A193719 Decimal expansion of Burnside curve area. 2
1, 1, 0, 1, 6, 5, 9, 0, 2, 6, 4, 5, 7, 5, 7, 4, 0, 9, 0, 4, 3, 0, 9, 3, 3, 8, 1, 1, 3, 7, 8, 0, 4, 3, 8, 3, 3, 6, 9, 5, 9, 2, 2, 6, 2, 1, 5, 7, 5, 1, 5, 5, 3, 1, 3, 9, 8, 5, 5, 7, 2, 6, 5, 6, 9, 7, 4, 9, 0, 1, 6, 0, 1, 9, 7, 4, 0, 5, 8, 5, 6, 8, 4, 6, 1, 8, 3, 9, 1, 4, 5, 8, 8, 9, 1, 7, 7, 1, 7, 4, 3, 4, 0, 8, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET
1,5
LINKS
Eric Weisstein's World of Mathematics, Burnside Curve
FORMULA
Equals sqrt(Pi)*gamma(3/8)/(4*gamma(15/8)).
EXAMPLE
1.101659026457574...
MATHEMATICA
area = N[Sqrt[Pi]*Gamma[3/8]/(4*Gamma[15/8]), 105]; RealDigits[area][[1]]
PROG
(PARI) sqrt(Pi)*gamma(3/8)/(4*gamma(15/8)) \\ Michel Marcus, Jul 04 2015
CROSSREFS
Cf. A193720 (length).
Sequence in context: A348909 A272696 A048236 * A364931 A195700 A275110
KEYWORD
nonn,cons
AUTHOR
STATUS
approved

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Last modified February 23 17:43 EST 2024. Contains 370283 sequences. (Running on oeis4.)