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 A070850 #16 Dec 16 2023 18:46:22 %S A070850 7,13,19,73,31,37,43,97,109,61,67,73,79,337,181,97,103,109,229,241, %T A070850 127,397,139,433,151,157,163,337,349,181,373,193,199,409,211,433,223, %U A070850 229,937,241,739,757,1033,1321,271,277,283,577,883,601,307,313,3181,1297 %N A070850 Smallest prime == 1 mod (6n). %H A070850 Robert Price, <a href="/A070850/b070850.txt">Table of n, a(n) for n = 1..5000</a> %o A070850 (PARI) for(n=1,80,s=1; while((isprime(s)*s-1)%(6*n)>0,s++); print1(s,",")) %Y A070850 Cf. A070846, A070847, A070848, A070849, A070851, A070852, A070853. %Y A070850 Cf. A034694. %K A070850 nonn %O A070850 1,1 %A A070850 _Amarnath Murthy_, May 15 2002 %E A070850 More terms from _Benoit Cloitre_, May 18 2002