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A063472 Primes of the form 666*k - 1. 3
1997, 2663, 3329, 6659, 9323, 11321, 11987, 12653, 16649, 17981, 19979, 21977, 22643, 25307, 29303, 32633, 34631, 35963, 36629, 39293, 41957, 44621, 45953, 46619, 47951, 53279, 59273, 62603, 64601, 65267, 67931, 68597, 69263, 69929 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Harry J. Smith, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[666*Range[150]-1, PrimeQ] (* Harvey P. Dale, Feb 24 2013 *)

PROG

(PARI) j=[]; for(n=1, 150, x=666*n-1; if(isprime(x), j=concat(j, x))); j

(PARI) { n=0; for (m=1, 10^9, if (isprime(a=666*m - 1), write("b063472.txt", n++, " ", a); if (n==1000, break)) ) } \\ Harry J. Smith, Aug 22 2009

CROSSREFS

Cf. A037029, A037030.

Sequence in context: A233935 A250380 A079012 * A063054 A296826 A171467

Adjacent sequences:  A063469 A063470 A063471 * A063473 A063474 A063475

KEYWORD

nonn

AUTHOR

Jason Earls, Jul 27 2001

STATUS

approved

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Last modified November 29 12:16 EST 2020. Contains 338766 sequences. (Running on oeis4.)