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Decimal expansion of the negated digamma function at 7/10.
4

%I #10 Jun 14 2023 07:43:34

%S 1,2,2,0,0,2,3,5,5,3,6,9,7,9,3,4,6,1,4,7,4,8,6,0,7,2,4,4,5,6,1,4,5,7,

%T 9,4,2,9,7,8,1,3,4,1,8,7,5,3,5,4,8,8,0,1,2,5,3,3,4,0,8,7,0,5,2,2,0,3,

%U 8,4,5,7,5,7,0,8,8,5,2,5,4,6,6,0,9,4,7,0,2,1,4

%N Decimal expansion of the negated digamma function at 7/10.

%H <a href="/index/Di#differential_equations">Index entries for sequences related to the digamma function</a>.

%e psi(7/10) = -1.22002355369793...

%t RealDigits[PolyGamma[7/10], 10, 120][[1]] (* _Amiram Eldar_, Jun 14 2023 *)

%o (PARI) psi(7/10) \\ _Michel Marcus_, Jun 02 2022

%Y Cf. A306716, A354642, A354644.

%K nonn,cons

%O 1,2

%A _R. J. Mathar_, Jun 01 2022