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A245884
Decimal expansion of Gamma(5/2), where Gamma is Euler's gamma function.
2
1, 3, 2, 9, 3, 4, 0, 3, 8, 8, 1, 7, 9, 1, 3, 7, 0, 2, 0, 4, 7, 3, 6, 2, 5, 6, 1, 2, 5, 0, 5, 8, 5, 8, 8, 8, 7, 0, 9, 8, 1, 6, 2, 0, 9, 2, 0, 9, 1, 7, 9, 0, 3, 4, 6, 1, 6, 0, 3, 5, 5, 8, 4, 2, 3, 8, 9, 6, 8, 3, 4, 6, 3, 4, 4, 3, 2, 7, 4, 1, 3, 6, 0, 3, 1, 2, 1, 2, 9, 9, 2, 5, 5, 3, 9, 0, 8, 4, 9, 9
OFFSET
1,2
LINKS
Eric Weisstein's MathWorld, Gamma Function.
FORMULA
Equals (3/4)*sqrt(Pi) = (3/2)*A019704.
Equals Sum_{k>=1} (k+1/2)!/(k+2)!. - Amiram Eldar, Jun 19 2023
Equals Integral_{x=0..oo} exp(-x^(2/3)) dx. - Ilya Gutkovskiy, Apr 10 2024
EXAMPLE
1.32934038817913702047362561250585888709816209209179034616...
MATHEMATICA
RealDigits[Gamma[5/2], 10, 100] // First
PROG
(PARI) gammah(2) \\ Michel Marcus, Feb 11 2016
CROSSREFS
Sequence in context: A349213 A228936 A169862 * A192492 A351444 A104005
KEYWORD
nonn,cons,easy
AUTHOR
STATUS
approved