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 A198163 #16 Dec 14 2014 06:20:22
%S A198163 421,373,887,569,967,769,317,797,379,907,107,503,641,157,727,229,149,
%T A198163 709,659,557,571,701,109,599,997,971,919,523,839,397,251,463,331,829,
%U A198163 523,239,547,457,877,599,617,983,557,337,857,701,113,997,503,277,823,929
%N A198163 Primes from merging of 3 successive digits in decimal expansion of sqrt(2).
%C A198163 Leading zeros are not permitted, so each term is 3 digits in length.
%H A198163 Vincenzo Librandi, <a href="/A198163/b198163.txt">Table of n, a(n) for n = 1..2000</a>
%t A198163 With[{len=3},Select[FromDigits/@Partition[RealDigits[Sqrt[2],10,1000][[1]], len,1],IntegerLength[#]==len&&PrimeQ[#]&]]
%Y A198163 Cf. A103773, A103789, A103793, A103808, A103809, A103810, A103811, A103812, A104824, A104825, A104826, A104843, A104844, A104845, A104846, A104847, A104848, A104849, A104850, A198161, A198162, A198164, A198165, A198166, A198167, A198168, A198169, A198170, A198171, A198172, A198173, A198174, A198175, A104851, A198177.
%K A198163 nonn,base
%O A198163 1,1
%A A198163 _Harvey P. Dale_, Oct 21 2011