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 A174606 #25 Nov 18 2024 07:34:37 %S A174606 2,3,7,3,1,3,8,2,2,0,8,3,1,2,5,0,9,0,5,6,4,3,4,4,5,9,5,1,8,9,4,4,7,4, %T A174606 2,4,1,1,3,6,7,1,3,0,7,2,9,4,4,1,0,8,6,7,1,9,0,8,5,0,8,5,9,7,3,0,5,6, %U A174606 1,9,2,6,4,1,1,2,5,0,8,8,8,6,6,0,0,6,9,6,6,0,2,2,1,6,9,7,3,7,5,1,8,9,3,2,7 %N A174606 Decimal expansion of Pi^2/(6*log 2). %D A174606 Steven R. Finch, Mathematical Constants, Encyclopedia of Mathematics and its Applications, vol. 94, Cambridge University Press, 2003, Section 1.8.1, p. 62. %H A174606 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. %F A174606 Equals 2*log(A086702). - _Jean-François Alcover_, Apr 15 2014 %F A174606 Equals 2*A100199. - _Hugo Pfoertner_, Nov 18 2024 %e A174606 2.37313822083125090564344595.... %t A174606 RealDigits[Pi^2/(6*Log[2]), 10, 100][[1]] (* _Amiram Eldar_, May 24 2023 *) %o A174606 (PARI) Pi^2/6/log(2) \\ _Michel Marcus_, Apr 04 2014 %Y A174606 Cf. A002162, A013661, A086702, A100199. %K A174606 cons,nonn %O A174606 1,1 %A A174606 _Benoit Cloitre_, Mar 23 2010