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 A213440 N1306 #17 Sep 08 2022 08:46:02 %S A213440 4,5,0,4,6,0,6,8,7,0,1,8,3,5,5,1,7,7,6,6,2,3,3,8,2,3,1,1,9,7,0,9,2,2, %T A213440 1,1,6,6,9,3,0,1,0,1,8,7,3,6,9,3,5,2,0,8,9,0,9,8,4,8,6,9,5,4,2,3,3,6, %U A213440 8,5,7,9,9,4,4,2,4,6,9,5,2,4,3,7,3,8,1,0,1,0,8,8,7,2,3,8,5,9,3,1,5,8,5,3,3,0,7,2,4,2,0,8,0,9,5,9,5,0,4,4,7,3,6,8,1,4 %N A213440 Decimal expansion of 1 + log(gamma), where gamma is Euler's constant A001620. %D A213440 W. E. Mansell, Tables of Natural and Common Logarithms. Royal Society Mathematical Tables, Vol. 8, Cambridge Univ. Press, 1964, p. XVIII. %D A213440 N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence). %H A213440 G. C. Greubel, <a href="/A213440/b213440.txt">Table of n, a(n) for n = 0..10000</a> %e A213440 0.4504606870183551776623382311970922116693010187369352... %t A213440 RealDigits[1 + Log[EulerGamma], 10, 100][[1]] (* _G. C. Greubel_, Aug 27 2018 *) %o A213440 (PARI) default(realprecision, 100); 1 + log(Euler) \\ _G. C. Greubel_, Aug 27 2018 %o A213440 (Magma) R:= RealField(100); 1 + Log(EulerGamma(R)); // _G. C. Greubel_, Aug 27 2018 %Y A213440 Cf. A001620, A002389. %K A213440 nonn,cons %O A213440 0,1 %A A213440 _N. J. A. Sloane_, Jun 11 2012