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 A104847 #13 Aug 10 2023 14:01:03
%S A104847 904523,360287,624977,757247,995957,967627,630353,759457,594571,
%T A104847 932003,904357,290033,307381,381323,627943,525101,738341,341879,
%U A104847 418793,884167,847741,560297,606737,328709,977209,720931,169283,695369,644549,312773
%N A104847 Primes from merging of 6 successive digits in decimal expansion of e.
%C A104847 Leading zeros are not permitted, so each term is 6 digits in length. - _Harvey P. Dale_, Oct 23 2011
%H A104847 Vincenzo Librandi, <a href="/A104847/b104847.txt">Table of n, a(n) for n = 1..1000</a>
%t A104847 With[{len=6},FromDigits/@Select[Partition[RealDigits[E,10,1000][[1]], len,1],PrimeQ[ FromDigits[#]] && IntegerLength[FromDigits[#]]==len&]] (* _Harvey P. Dale_, Oct 23 2011 *)
%Y A104847 Cf. A104843-A104862.
%K A104847 nonn,base
%O A104847 1,1
%A A104847 Andrew G. West (WestA(AT)wlu.edu), Mar 27 2005
%E A104847 Offset changed from 0 to 1 by _Vincenzo Librandi_, Apr 21 2013