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 A379323 #7 Dec 20 2024 23:44:32 %S A379323 3,1,4,1,5,9,2,6,5,3,5,8,9,7,9,3,2,3,9,5,7,2,7,6,2,2,4,8,0,2,5,6,3,4, %T A379323 7,2,3,7,3,2,6,9,8,3,8,6,4,6,2,8,9,7,9,0,9,6,0,2,9,4,2,1,5,2,6,4,5,9, %U A379323 4,2,2,3,1,3,7,3,2,5,9,3,1,5,7,2,9,8,1,6,9,0 %N A379323 Decimal expansion of log((2*5! + (8 - 1)!)^sqrt(9) + 4! + (3!)!)/sqrt(67). %C A379323 This pandigital expression is an approximation to Pi accurate to 18 digits. %H A379323 Paolo Xausa, <a href="/A379323/b379323.txt">Table of n, a(n) for n = 1..10000</a> %H A379323 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/PiApproximations.html">Pi Approximations</a>. %H A379323 <a href="/index/Ph#Pi314">Index entries for sequences related to the number Pi</a> %e A379323 3.14159265358979323957276224802563472373269838646... %t A379323 First[RealDigits[Log[(2*5! + (8 - 1)!)^Sqrt[9] + 4! + (3!)!]/Sqrt[67], 10, 100]] %Y A379323 Cf. A000796, A221185, A379276, A379321, A379322, A379324. %K A379323 nonn,cons,easy %O A379323 1,1 %A A379323 _Paolo Xausa_, Dec 20 2024