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 A105007 #10 Feb 16 2025 08:32:57 %S A105007 23,31,79,29,67,79,47,73,61,11,19,43,23,83,97,71,19,97,67,19,67,59,73, %T A105007 31,41,83,47,71,17,79,53,79,23,89,13,37,41,17,41,83,47,43,59,43,67,41, %U A105007 13,67,71,31,19,41,47,11,37,73,31,47,47,73,53,83,31,29,47,89,19,43,73 %N A105007 Primes from merging of 2 successive digits in decimal expansion of exp(Pi). %H A105007 Vincenzo Librandi, <a href="/A105007/b105007.txt">Table of n, a(n) for n = 1..1000</a> %H A105007 The first <a href="http://www.worldwideschool.org/library/books/sci/math/MiscellaneousMathematicalConstants/chap28.html">5,000 digits of exp(PI)</a> as calculated by _Simon Plouffe_ at WorldWideSchool.org. %H A105007 Eric Weisstein, <a href="https://mathworld.wolfram.com/ExponentialFunction.html">Exponential Functions </a> %t A105007 Select[FromDigits /@ Partition[RealDigits[Exp[Pi], 10, 500][[1]], 2, 1], # > 9 && PrimeQ[#] &] (* _Vincenzo Librandi_, Apr 26 2013 *) %Y A105007 Cf. A039661. %K A105007 nonn,base %O A105007 1,1 %A A105007 Andrew G. West (WestA(AT)wlu.edu), Mar 31 2005 %E A105007 Changed offset from 0 to 1 by _Vincenzo Librandi_, Apr 26 2013