A063472 Primes of the form 666*k - 1.

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

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: A250380 A372247 A079012 * A063054 A296826 A171467

Adjacent sequences: A063469 A063470 A063471 * A063473 A063474 A063475

Keyword

nonn

Author

Jason Earls, Jul 27 2001

Status

approved