login
A269559
Decimal expansion of Psi(log(2)), negated.
6
1, 2, 3, 9, 5, 9, 7, 2, 7, 9, 6, 1, 7, 6, 1, 8, 5, 0, 8, 2, 4, 4, 1, 2, 7, 5, 5, 1, 6, 8, 6, 0, 8, 4, 2, 4, 5, 4, 3, 3, 2, 8, 9, 5, 2, 2, 6, 8, 7, 4, 2, 0, 8, 6, 6, 4, 6, 1, 6, 4, 8, 9, 8, 8, 8, 1, 9, 4, 0, 6, 3, 8, 9, 3, 3, 4, 5, 3, 5, 9, 0, 1, 5, 8, 7, 3, 2, 6, 0, 6, 9, 4, 5, 7, 3, 4, 8, 8, 2, 3, 8, 2, 0
OFFSET
1,2
COMMENTS
Psi(x) is the digamma function (logarithmic derivative of the Gamma function).
LINKS
EXAMPLE
-1.2395972796176185082441275516860842454332895226874208...
MAPLE
evalf(Psi(ln(2)), 120);
MATHEMATICA
RealDigits[PolyGamma[Log[2]], 10, 120][[1]]
PROG
(PARI) default(realprecision, 120); psi(log(2))
(MATLAB) format long; psi(log(2))
KEYWORD
nonn,cons
AUTHOR
STATUS
approved