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 A104828 #15 Feb 02 2025 13:18:56
%S A104828 28841971,41971693,82534211,42117067,30664709,5822317,31725359,
%T A104828 49303819,75648233,37867831,71201909,48566923,26648213,13393607,
%U A104828 25409171,1133053,9433057
%N A104828 Primes from merging of 8 successive digits in decimal expansion of Pi allowing leading zeros.
%C A104828 Leading zeros are permitted so some terms have fewer than 8 digits. - _Harvey P. Dale_, Oct 19 2024
%H A104828 Vincenzo Librandi, <a href="/A104828/b104828.txt">Table of n, a(n) for n = 1..1000</a>
%t A104828 With[{pi = FromDigits/@Partition[RealDigits[Pi, 10, 500][[1]], 8, 1]}, Select[pi, PrimeQ]] (* _Vincenzo Librandi_, Apr 21 2013 *)
%Y A104828 Cf. A104819 - A104842.
%K A104828 nonn,base
%O A104828 1,1
%A A104828 _Zak Seidov_, Mar 27 2005