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 A036902 #15 Feb 16 2025 08:32:37 %S A036902 7,89,211,2861,43983,292702,8261623 %N A036902 Scan decimal expansion of zeta(3) until all n-digit strings have been seen; a(n) is last string seen. %H A036902 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/AperysConstant.html">Apery's Constant</a> %H A036902 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/ConstantDigitScanning.html">Constant Digit Scanning</a> %Y A036902 Cf. A002117 (decimal expansion of zeta(3)). %Y A036902 Cf. A036906 (number of decimal digits of zeta(3) that must be scanned to see all n-digit strings). %Y A036902 Cf. A032510, A036900-A036906. %K A036902 nonn,base,more %O A036902 1,1 %A A036902 _Michael Kleber_ %E A036902 a(7) = 8261623 from _Eric W. Weisstein_, Sep 17 2013