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 A190758 #6 Mar 30 2012 17:28:10 %S A190758 17467,18287,31817,42641,116359,139483,163673,172283,176383,181549, %T A190758 190979,225829,226813,231323,259531,288313,299137,307009,352109, %U A190758 404507,421891,445097,464777,484621,528163,592861,604997,609179,611393,629843 %N A190758 Primes p such that x^41 = 2 has a solution mod p, and p is congruent to 1 mod 41. %H A190758 Klaus Brockhaus, <a href="/A190758/b190758.txt">Table of n, a(n) for n = 1..5000</a> %o A190758 (PARI) forprime(p=2, 700000, if(trap(, 0, sqrtn(Mod(2, p), 41); 1), if(p%41==1, print1(p, ", ")))); %Y A190758 Cf. A049573, A059236, A142199. %K A190758 nonn %O A190758 1,1 %A A190758 _Klaus Brockhaus_, May 18 2011