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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.

A198166 Primes from merging of 6 successive digits in decimal expansion of sqrt(2).

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%I A198166 #16 Dec 14 2014 06:15:42
%S A198166 135623,569671,480731,850387,157273,384623,585073,970999,927557,
%T A198166 275579,950501,686201,450839,514079,989687,872533,583523,750287,
%U A198166 759961,961729,983557,752203,531857,857011,570113,374603,340849,868999,997069,970699,900481,277903
%N A198166 Primes from merging of 6 successive digits in decimal expansion of sqrt(2).
%C A198166 Leading zeros are not permitted, so each term is 6 digits in length.
%H A198166 Vincenzo Librandi, <a href="/A198166/b198166.txt">Table of n, a(n) for n = 1..1000</a>
%t A198166 With[{len=6},Select[FromDigits/@Partition[RealDigits[Sqrt[2],10,1000][[1]], len,1],IntegerLength[#]==len&&PrimeQ[#]&]]
%Y A198166 Cf. A103773, A103789, A103793, A103808, A103809, A103810, A103811, A103812, A104824, A104825, A104826, A104843, A104844, A104845, A104846, A104847, A104848, A104849, A104850, A198161, A198162, A198163, A198164, A198165, A198167, A198168, A198169, A198170, A198171, A198172, A198173, A198174, A198175, A104851, A198177.
%K A198166 nonn,base
%O A198166 1,1
%A A198166 _Harvey P. Dale_, Oct 21 2011