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 A104836 #17 Feb 15 2014 11:15:17 %S A104836 8628034825342117,3844609550582231,1055596446229489,5964462294895493, %T A104836 6229489549303819,3038196442881097,8700660631558817,6094330572703657, %U A104836 9591953092186117,1861173819326117,8193261179310511,4623799627495673 %N A104836 Primes from merging of 16 successive digits in decimal expansion of Pi. %H A104836 Vincenzo Librandi, <a href="/A104836/b104836.txt">Table of n, a(n) for n = 1..1000</a> %t A104836 Select[FromDigits/@Partition[RealDigits[\[Pi],10,500][[1]], 16,1], PrimeQ] (* _Harvey P. Dale_, Jun 20 2011 *) %Y A104836 Cf. A000796, A104819 - A104842. %K A104836 nonn,base %O A104836 1,1 %A A104836 _Zak Seidov_, Mar 27 2005