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%I #8 Jun 03 2022 03:21:13
%S 1,4,5,2,7,0,8,7,6,4,5,7,6,5,6,6,5,6,7,2,1,0,7,8,1,6,1,2,0,2,3,3,7,7,
%T 2,9,0,8,3,4,0,4,3,1,0,3,6,8,7,5,1,7,9,0,8,4,3,5,8,3,2,2,1,3,3,4,1,7,
%U 9,3,0,1,2,1,5,5,7,8,2,7,1,6,4,5,1,4,1,6,1,7,0
%N Decimal expansion of the negated digamma function at 5/8.
%H <a href="/index/Di#differential_equations">Index entries for sequences related to the digamma function</a>
%F Equals sqrt(2)*arcsinh(1) - 4*log(2) + (sqrt(2)-1)*Pi/2 - gamma, where gamma is Euler's constant (A001620). - _Amiram Eldar_, Jun 03 2022
%e psi(5/8) = -1.45270876457656...
%t RealDigits[PolyGamma[5/8], 10, 100][[1]] (* _Amiram Eldar_, Jun 03 2022 *)
%Y Cf. A001620, A091648.
%K nonn,cons
%O 1,2
%A _R. J. Mathar_, Jun 01 2022