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 A146355 #11 Mar 30 2020 05:41:20 %S A146355 43,67,563,827,1787,1811,2099,2459,5107,7643,8363,9323,9371,9467, %T A146355 12251,13499,23539,24251,28411,35059,41843,47563,49531,51419,57731, %U A146355 66851,82787,94547,109267,123499,123923,126443,127643,134363,135467,138587,162251,180419,181019 %N A146355 Primes p such that continued fraction of (1 + sqrt(p))/2 has period 10 : primes in A146335. %H A146355 Amiram Eldar, <a href="/A146355/b146355.txt">Table of n, a(n) for n = 1..1000</a> %t A146355 Select[Prime[Range[10000]],Length[ContinuedFraction[(1+Sqrt[#])/2][[2]]] == 10&] (* _Harvey P. Dale_, Jul 13 2019 *) %Y A146355 Cf. A000290, A050950-A050969, A078370, A146326-A146345, A146348-A146360. %K A146355 nonn %O A146355 1,1 %A A146355 _Artur Jasinski_, Oct 30 2008 %E A146355 More terms from _Harvey P. Dale_, Jul 13 2019 %E A146355 More terms from _Amiram Eldar_, Mar 30 2020