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 A174607 #13 May 24 2023 03:59:19 %S A174607 3,4,1,8,3,1,5,9,7,0,6,1,1,2,4,3,8,5,2,9,2,7,6,3,1,3,8,7,2,4,0,6,5,9, %T A174607 0,8,5,9,5,8,0,6,9,4,3,2,3,3,7,7,0,0,1,6,8,4,9,2,5,5,3,5,5,4,8,0,9,2, %U A174607 4,8,5,5,8,7,8,3,1,2,7,2,4,8,9,2,0,7,2,8,0,4,5,7,9,0,3,3,0,9,1,9,3,0,5,0,2 %N A174607 Decimal expansion of Pi^2/(6*log(phi)) where phi=(1+sqrt(5))/2. %H A174607 Brigitte Vallée, <a href="http://www.numdam.org/item?id=JTNB_2000__12_2_531_0">Digits and continuants in Euclidean algorithms. Ergodic vs tauberian theorems</a>, Journal de théorie des nombres de Bordeaux 12 (2000), 519-558. %e A174607 3.41831597061124385292763138... %t A174607 RealDigits[Pi^2/(6*Log[GoldenRatio]), 10, 100][[1]] (* _Amiram Eldar_, May 24 2023 *) %o A174607 (PARI) Pi^2/6/log((1+sqrt(5))/2) \\ _Michel Marcus_, Apr 04 2014 %Y A174607 Cf. A001622, A002390, A013661. %K A174607 cons,nonn %O A174607 1,1 %A A174607 _Benoit Cloitre_, Mar 23 2010