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A354632
Decimal expansion of the negated digamma function at 6/7.
6
8, 4, 0, 3, 9, 5, 8, 7, 7, 7, 3, 0, 6, 7, 2, 9, 7, 6, 8, 8, 3, 9, 3, 1, 1, 9, 6, 7, 5, 7, 2, 8, 8, 2, 2, 7, 6, 0, 2, 9, 1, 9, 4, 7, 4, 7, 6, 0, 2, 5, 2, 0, 5, 9, 2, 9, 2, 7, 9, 6, 6, 5, 1, 0, 5, 2, 5, 1, 0, 9, 8, 1, 0, 9, 9, 5, 4, 1, 9, 6, 7, 6, 8, 8, 7, 0, 7, 4, 9, 5, 8, 9
OFFSET
0,1
EXAMPLE
psi(6/7) = -0.84039587773067...
MATHEMATICA
RealDigits[PolyGamma[6/7], 10, 120][[1]] (* Amiram Eldar, Jun 14 2023 *)
PROG
(PARI) -psi(6/7) \\ Amiram Eldar, Jun 14 2023
CROSSREFS
KEYWORD
cons,nonn
AUTHOR
R. J. Mathar, Jun 01 2022
STATUS
approved