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 A219723 #7 Feb 16 2025 08:33:18 %S A219723 0,1,87,349,436,785,1221,5669,296009,597687,893696,48857271,98608238, %T A219723 936331413,1034939651,3006210715,4041150366,11088511447,37306684707, %U A219723 458768727931,496075412638,954844140569,2405763693776,5766371528121,8172135221897 %N A219723 Numerators of convergents to log_10(Pi). %H A219723 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/Pi.html">Pi</a> %e A219723 0, 1/2, 87/175, 349/702, 436/877, 785/1579, 1221/2456, 5669/11403, .... %t A219723 Numerator@Convergents[Log[10, Pi], 25] %Y A219723 Cf. A053511 (decimal), A219724 (denominators). %K A219723 easy,frac,nonn %O A219723 1,3 %A A219723 _Arkadiusz Wesolowski_, Nov 26 2012