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A354640
Decimal expansion of the negated digamma function at 7/9.
6
1, 0, 1, 7, 2, 3, 0, 7, 4, 1, 3, 7, 2, 0, 1, 7, 3, 4, 3, 4, 0, 6, 6, 0, 1, 3, 5, 5, 1, 5, 8, 9, 2, 3, 1, 9, 9, 3, 5, 7, 7, 0, 1, 0, 6, 3, 3, 3, 1, 4, 9, 9, 1, 4, 9, 8, 9, 8, 8, 4, 5, 7, 4, 9, 8, 6, 4, 5, 5, 8, 7, 2, 9, 7, 4, 6, 9, 4, 9, 3, 9, 5, 0, 9, 5, 3, 2, 9, 2, 7, 1, 8
OFFSET
1,4
EXAMPLE
psi(7/9) = -1.01723074137201...
MATHEMATICA
RealDigits[PolyGamma[7/9], 10, 120][[1]] (* Amiram Eldar, Jun 14 2023 *)
PROG
(PARI) -psi(7/9) \\ Amiram Eldar, Jun 14 2023
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
R. J. Mathar, Jun 01 2022
STATUS
approved