cp's OEIS Frontend

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.

A105013 Primes from merging of 8 successive digits in decimal expansion of exp(Pi).

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%I A105013 #14 Feb 16 2025 08:32:57
%S A105013 29086367,67948547,79485473,45278351,67549219,41469383,71744587,
%T A105013 27965863,68477243,44984449,49844491,11287637,63773147,77314703,
%U A105013 70347353,29404789,18237449,23744989,72645479,83402659,65381423
%N A105013 Primes from merging of 8 successive digits in decimal expansion of exp(Pi).
%H A105013 Vincenzo Librandi, <a href="/A105013/b105013.txt">Table of n, a(n) for n = 1..1000</a>
%H A105013 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 A105013 Eric Weisstein, <a href="https://mathworld.wolfram.com/ExponentialFunction.html">Exponential Functions </a>
%t A105013 Select[FromDigits /@ Partition[RealDigits[Exp[Pi], 10, 500][[1]], 8, 1], # > 9999999 && PrimeQ[#] &] (* _Vincenzo Librandi_, Apr 27 2013 *)
%Y A105013 Cf. A039661.
%K A105013 nonn,base
%O A105013 1,1
%A A105013 Andrew G. West (WestA(AT)wlu.edu), Mar 31 2005
%E A105013 Changed offset from 0 to 1 by _Vincenzo Librandi_, Apr 27 2013