This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A354643 #10 Jun 14 2023 07:43:34 %S A354643 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 A354643 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 A354643 8,4,5,7,5,7,0,8,8,5,2,5,4,6,6,0,9,4,7,0,2,1,4 %N A354643 Decimal expansion of the negated digamma function at 7/10. %H A354643 <a href="/index/Di#differential_equations">Index entries for sequences related to the digamma function</a>. %e A354643 psi(7/10) = -1.22002355369793... %t A354643 RealDigits[PolyGamma[7/10], 10, 120][[1]] (* _Amiram Eldar_, Jun 14 2023 *) %o A354643 (PARI) psi(7/10) \\ _Michel Marcus_, Jun 02 2022 %Y A354643 Cf. A306716, A354642, A354644. %K A354643 nonn,cons %O A354643 1,2 %A A354643 _R. J. Mathar_, Jun 01 2022