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 A133056 #8 Oct 04 2017 02:09:33 %S A133056 3,7,3,8,9,5,4,2,3,5,3,9,9,3,6,6,6,6,1,0,1,3,7,5,8,8,4,4,4,9,8,9,0,1, %T A133056 7,4,9,8,3,7,3,6,2,8,3,6,4,4,0,4,1,4,1,2,9,0,3,8,6,8,0,4,2,1,3,6,8,5, %U A133056 7,6,7,4,9,7,2,9,3,2,9,5,2,1,4,5,3,3,1,2,1,0,4,0,2,8,3,3,7,3,1,6 %N A133056 Decimal expansion of (e + Pi + phi)/2. %H A133056 G. C. Greubel, <a href="/A133056/b133056.txt">Table of n, a(n) for n = 1..5000</a> %e A133056 3.738954235399366661... %t A133056 RealDigits[(E + Pi + GoldenRatio)/2, 10, 50][[1]] (* _G. C. Greubel_, Oct 03 2017 *) %o A133056 (PARI) (exp(1) + Pi + (1+sqrt(5))/2)/2 \\ _G. C. Greubel_, Oct 03 2017 %Y A133056 Cf. A001113, A000796, A001622, A131563. %K A133056 cons,easy,nonn %O A133056 1,1 %A A133056 _Omar E. Pol_, Nov 10 2007 %E A133056 Terms a(29) onward added by _G. C. Greubel_, Oct 03 2017