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A058655 Decimal expansion of area under the curve 1/Gamma(x) from zero to infinity. +0
1
2, 8, 0, 7, 7, 7, 0, 2, 4, 2, 0, 2, 8, 5, 1, 9, 3, 6, 5, 2, 2, 1, 5, 0, 1, 1, 8, 6, 5, 5, 7, 7, 7, 2, 9, 3, 2, 3, 0, 8, 0, 8, 5, 9, 2, 0, 9, 3, 0, 1, 9, 8, 2, 9, 1, 2, 2, 0, 0, 5, 4, 8, 0, 9, 5, 9, 7, 1, 0, 0, 8, 8, 9, 1, 2, 1, 9, 0, 1, 6, 6, 5, 5, 1, 0, 1, 8, 5, 3, 0, 8, 1, 6, 8, 1, 9, 6, 6, 3, 8, 1, 4, 1, 8, 7 (list; cons; graph; listen)
OFFSET

1,1

LINKS

S. Plouffe, Fransen-Robibson constant

S. Plouffe, Fransen-Robinson constant

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics

Eric Weisstein's World of Mathematics, Fransen-Robinson Constant

F. Johansson, Value to 1000 decimal places.

EXAMPLE

Area = 2.8077702420285193652215...

MATHEMATICA

RealDigits[ NIntegrate[ 1 / Gamma[ x ], {x, 0, Infinity}, AccuracyGoal -> 72, WorkingPrecision -> 90 ] ][ [ 1 ] ]

CROSSREFS

Sequence in context: A118292 A011055 A020860 this_sequence A058964 A021360 A028256

Adjacent sequences: A058652 A058653 A058654 this_sequence A058656 A058657 A058658

KEYWORD

nonn,cons

AUTHOR

Robert G. Wilson v (rgwv(AT)rgwv.com), Jan 05 2001

EXTENSIONS

More terms from Philip Sung (philip_sung(AT)hotmail.com), Jan 22 2002

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Last modified July 25 07:41 EDT 2008. Contains 142293 sequences.


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