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A070850 Smallest prime == 1 mod (6n). 3
7, 13, 19, 73, 31, 37, 43, 97, 109, 61, 67, 73, 79, 337, 181, 97, 103, 109, 229, 241, 127, 397, 139, 433, 151, 157, 163, 337, 349, 181, 373, 193, 199, 409, 211, 433, 223, 229, 937, 241, 739, 757, 1033, 1321, 271, 277, 283, 577, 883, 601, 307, 313, 3181, 1297 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..54.

PROG

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

CROSSREFS

Cf. A070846 to A070849 and A070851 to A070853.

Cf. A034694.

Sequence in context: A154756 A024732 A024954 * A060211 A133029 A243962

Adjacent sequences:  A070847 A070848 A070849 * A070851 A070852 A070853

KEYWORD

nonn

AUTHOR

Amarnath Murthy, May 15 2002

EXTENSIONS

More terms from Benoit Cloitre, May 18 2002

STATUS

approved

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Last modified January 20 19:53 EST 2020. Contains 331096 sequences. (Running on oeis4.)