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A070850 Smallest prime == 1 mod (6n). 9

%I #16 Dec 16 2023 18:46:22

%S 7,13,19,73,31,37,43,97,109,61,67,73,79,337,181,97,103,109,229,241,

%T 127,397,139,433,151,157,163,337,349,181,373,193,199,409,211,433,223,

%U 229,937,241,739,757,1033,1321,271,277,283,577,883,601,307,313,3181,1297

%N Smallest prime == 1 mod (6n).

%H Robert Price, <a href="/A070850/b070850.txt">Table of n, a(n) for n = 1..5000</a>

%o (PARI) for(n=1,80,s=1; while((isprime(s)*s-1)%(6*n)>0,s++); print1(s,","))

%Y Cf. A070846, A070847, A070848, A070849, A070851, A070852, A070853.

%Y Cf. A034694.

%K nonn

%O 1,1

%A _Amarnath Murthy_, May 15 2002

%E More terms from _Benoit Cloitre_, May 18 2002

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)