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 A354631 #7 Jun 14 2023 07:46:21 %S A354631 1,1,8,0,1,8,1,4,4,0,3,3,9,4,9,8,7,5,4,8,4,4,6,7,7,7,2,0,4,4,6,1,6,1, %T A354631 3,2,8,3,1,9,6,2,3,2,2,2,0,2,8,7,0,3,4,7,5,8,2,1,7,0,9,2,7,4,5,6,4,4, %U A354631 9,1,1,9,7,3,3,6,6,6,8,2,3,5,4,9,8,4,9,0,5,1,2 %N A354631 Decimal expansion of the negated digamma function at 5/7. %H A354631 <a href="/index/Di#differential_equations">Index entries for sequences related to the digamma function</a>. %e A354631 psi(5/7) = -1.180181440339... %t A354631 RealDigits[PolyGamma[5/7], 10, 120][[1]] (* _Amiram Eldar_, Jun 14 2023 *) %o A354631 (PARI) -psi(5/7) \\ _Amiram Eldar_, Jun 14 2023 %Y A354631 Cf. A354627, A354628, A354629, A354630, A354632. %K A354631 nonn,cons %O A354631 1,3 %A A354631 _R. J. Mathar_, Jun 01 2022