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 A061328 #14 Feb 01 2016 02:52:50 %S A061328 439,3631,4657,8681,16633,21559,28393,30937,32257,32353,33811,33871, %T A061328 36793,36871,41851,42193,46649,48673,51631,58237,59053,59497,63691, %U A061328 71011,71671,82039,84503,85297,88591,88873,91961,93937,94033,101839 %N A061328 Primes with 15 as smallest positive primitive root. %H A061328 T. D. Noe, <a href="/A061328/b061328.txt">Table of n, a(n) for n=1..1000</a> %t A061328 Prime[ Select[ Range[10000], PrimitiveRoot[ Prime[ # ] ] == 15 & ] ] %t A061328 (* or *) %t A061328 Select[ Prime@Range@10000, PrimitiveRoot@# == 15 &] (* _Robert G. Wilson v_, May 11 2001 *) %Y A061328 Cf. A001918, A001126, A019343. %Y A061328 Subset of A070269. %K A061328 nonn %O A061328 1,1 %A A061328 _Klaus Brockhaus_, Apr 24 2001